- Global __STDC_LIMIT_MACROS  
-  Do not use. This API is for internal use only.  
- Global CYGWINMSVC  
-  Do not use. This API is for internal use only.  
- Global DECLARE_OVERRIDE_SYSTEM_DEFAULT_CENTURY  
-  Do not use. This API is for internal use only.  
- Global icu::BasicTimeZone::getOffsetFromLocal  (UDate date, int32_t nonExistingTimeOpt, int32_t duplicatedTimeOpt, int32_t &rawOffset, int32_t &dstOffset, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::BasicTimeZone::kFormerLatterMask  
-  Do not use. This API is for internal use only.  
- Global icu::BasicTimeZone::kStdDstMask  
-  Do not use. This API is for internal use only.  
- Global icu::BreakIterator::BreakIterator  ()
-  Do not use. 
- Global icu::BreakIterator::BreakIterator  (const Locale &valid, const Locale &actual)
-  Do not use. 
- Global icu::BreakIterator::BreakIterator  (const BreakIterator &other)
-  Do not use. 
- Global icu::BreakIterator::getLocaleID  (ULocDataLocaleType type, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::BreakIterator::operator=  (const BreakIterator &other)
-  Do not use. 
- Global icu::Calendar::CalendarFactory  
-  Do not use. 
- Global icu::Calendar::CalendarService  
-  Do not use. 
- Global icu::Calendar::computeJulianDay  (UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::computeMillisInDay  ()
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::computeZoneOffset  (double millis, double millisInDay, UErrorCode &ec)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::DefaultCalendarFactory  
-  Do not use. 
- Global icu::Calendar::defaultCenturyStart  () const =0
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::defaultCenturyStartYear  () const =0
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::ELimitType  
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::getAvailableLocales  ()
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::getCalendarTypeFromLocale  (const Locale &locale, char *typeBuffer, int32_t typeBufferSize, UErrorCode &status)
-  Do not use. This API is for internal use only. For ICU use only.  
- Global icu::Calendar::getDefaultDayInMonth  (int32_t eyear, int32_t month, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::getDefaultMonthInYear  (int32_t eyear, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::getFieldResolutionTable  () const
-  Do not use. 
- Global icu::Calendar::getGregorianDayOfMonth  () const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::getGregorianDayOfYear  () const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::getGregorianMonth  () const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::getGregorianYear  () const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::getLimit  (UCalendarDateFields field, ELimitType limitType) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::getLocalDOW  (UErrorCode &status)
-  Do not use. 
- Global icu::Calendar::getLocaleID  (ULocDataLocaleType type, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::getRelatedYear  (UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::getRelatedYearDifference  () const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::handleComputeFields  (int32_t julianDay, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::handleComputeJulianDay  (UCalendarDateFields bestField, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::handleComputeMonthStart  (int32_t eyear, int32_t month, UBool useMonth, UErrorCode &status) const =0
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::handleGetExtendedYear  (UErrorCode &status)=0
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::handleGetExtendedYearFromWeekFields  (int32_t yearWoy, int32_t woy, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::handleGetLimit  (UCalendarDateFields field, ELimitType limitType) const =0
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::handleGetMonthLength  (int32_t extendedYear, int32_t month, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::handleGetYearLength  (int32_t eyear, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::haveDefaultCentury  () const =0
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::internalGet  (UCalendarDateFields field) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::internalGet  (UCalendarDateFields field, int32_t defaultValue) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::internalGetMonth  (int32_t defaultValue, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::internalGetMonth  (UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::isEra0CountingBackward  () const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::julianDayToDayOfWeek  (int32_t julian)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::kDatePrecedence  []
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::kDOWPrecedence  []
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::kMonthPrecedence  []
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::kResolveRemap  
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::kResolveSTOP  
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::kYearPrecedence  []
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::makeInstance  (const Locale &locale, UErrorCode &status)
-  Do not use. This API is for internal use only. For ICU use only.  
- Global icu::Calendar::newerField  (UCalendarDateFields defaultField, UCalendarDateFields alternateField) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::newestStamp  (UCalendarDateFields start, UCalendarDateFields end, int32_t bestSoFar) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::prepareGetActual  (UCalendarDateFields field, UBool isMinimum, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::registerFactory  (ICUServiceFactory *toAdopt, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::resolveFields  (const UFieldResolutionTable *precedenceTable) const
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::setRelatedYear  (int32_t year)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::unregister  (URegistryKey key, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::validateField  (UCalendarDateFields field, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Calendar::weekNumber  (int32_t dayOfPeriod, int32_t dayOfWeek)
-  Do not use. This API is for internal use only.  
- Global icu::CanonicalIterator::permute  (UnicodeString &source, UBool skipZeros, Hashtable *result, UErrorCode &status, int32_t depth=0)
-  Do not use. This API is for internal use only.  
- Global icu::CollationElementIterator::fromUCollationElements  (UCollationElements *uc)
-  Do not use. 
- Global icu::CollationElementIterator::fromUCollationElements  (const UCollationElements *uc)
-  Do not use. 
- Global icu::CollationElementIterator::toUCollationElements  ()
-  Do not use. 
- Global icu::CollationElementIterator::toUCollationElements  () const
-  Do not use. 
- Global icu::Collator::fromUCollator  (UCollator *uc)
-  Do not use. 
- Global icu::Collator::fromUCollator  (const UCollator *uc)
-  Do not use. 
- Global icu::Collator::internalCompareUTF8  (const char *left, int32_t leftLength, const char *right, int32_t rightLength, UErrorCode &errorCode) const
-  Do not use. This API is for internal use only.  
- Global icu::Collator::internalGetShortDefinitionString  (const char *locale, char *buffer, int32_t capacity, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::Collator::internalNextSortKeyPart  (UCharIterator *iter, uint32_t state[2], uint8_t *dest, int32_t count, UErrorCode &errorCode) const
-  Do not use. This API is for internal use only.  
- Global icu::Collator::setLocales  (const Locale &requestedLocale, const Locale &validLocale, const Locale &actualLocale)
-  Do not use. This API is for internal use only.  
- Global icu::Collator::toUCollator  () const
-  Do not use. 
- Global icu::Collator::toUCollator  ()
-  Do not use. 
- Global icu::CompactDecimalFormat::parseCurrency  (const UnicodeString &text, ParsePosition &pos) const override
-  Do not use. This API is for internal use only.  
- Global icu::ConvertibleToU16StringView  
-  Do not use. 
- Global icu::DateFormat::getBestPattern  (const Locale &locale, const UnicodeString &skeleton, UErrorCode &status)
-  Do not use. This API is for internal use only. For ICU use only.  
- Global icu::DateFormatSymbols::ALTERNATE_TIME_SEPARATOR  
-  Do not use. This API is for internal use only.  
- Global icu::DateFormatSymbols::createForLocale  (const Locale &locale, UErrorCode &status)
-  Do not use. This API is for internal use only. For ICU use only.  
- Global icu::DateFormatSymbols::DateFormatSymbols  (const Locale &locale, const char *type, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::DateFormatSymbols::DateFormatSymbols  (const char *type, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::DateFormatSymbols::DEFAULT_TIME_SEPARATOR  
-  Do not use. This API is for internal use only.  
- Global icu::DateFormatSymbols::ECapitalizationContextUsageType  
-  Do not use. This API is for internal use only.  
- Global icu::DateFormatSymbols::EMonthPatternType  
-  Do not use. This API is for internal use only.  
- Global icu::DateFormatSymbols::getLeapMonthPatterns  (int32_t &count) const
-  Do not use. This API is for internal use only.  
- Global icu::DateFormatSymbols::getTimeSeparatorString  (UnicodeString &result) const
-  Do not use. This API is for internal use only.  
- Global icu::DateFormatSymbols::setTimeSeparatorString  (const UnicodeString &newTimeSeparator)
-  Do not use. This API is for internal use only.  
- Global icu::DateIntervalFormat::parseObject  (const UnicodeString &source, Formattable &result, ParsePosition &parse_pos) const override
-  Do not use. This API is for internal use only. ICU 4.0  
- Global icu::DateIntervalInfo::DateIntervalInfo  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 4.0  
- Global icu::DateTimePatternGenerator::addPatternWithSkeleton  (const UnicodeString &pattern, const UnicodeString &skeletonToUse, UBool override, UnicodeString &conflictingPattern, UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 78  
- Global icu::DateTimePatternGenerator::createInstanceNoStdPat  (const Locale &uLocale, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::DateTimePatternGenerator::getRedundants  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 3.8  
- Global icu::DecimalFormat::DecimalFormat  (const UnicodeString &pattern, DecimalFormatSymbols *symbolsToAdopt, UNumberFormatStyle style, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::DecimalFormat::format  (int64_t number, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const override
-  Do not use. This API is for internal use only.  
- Global icu::DecimalFormat::format  (const number::impl::DecimalQuantity &number, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const override
-  Do not use. This API is for internal use only.  
- Global icu::DecimalFormat::format  (const number::impl::DecimalQuantity &number, UnicodeString &appendTo, FieldPositionIterator *posIter, UErrorCode &status) const override
-  Do not use. This API is for internal use only.  
- Global icu::DecimalFormat::format  (int32_t number, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const override
-  Do not use. This API is for internal use only.  
- Global icu::DecimalFormat::format  (double number, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const override
-  Do not use. This API is for internal use only.  
- Global icu::DecimalFormat::formatToDecimalQuantity  (double number, number::impl::DecimalQuantity &output, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::DecimalFormat::formatToDecimalQuantity  (const Formattable &number, number::impl::DecimalQuantity &output, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::DecimalFormatSymbols::getCodePointZero  () const
-  Do not use. 
- Global icu::DecimalFormatSymbols::getConstDigitSymbol  (int32_t digit) const
-  Do not use. This API is for internal use only. This API is currently for ICU use only.  
- Global icu::DecimalFormatSymbols::getConstSymbol  (ENumberFormatSymbol symbol) const
-  Do not use. This API is for internal use only.  
- Global icu::DecimalFormatSymbols::getCurrencyPattern  () const
-  Do not use. This API is for internal use only.  
- Global icu::DecimalFormatSymbols::getNumberingSystemName  () const
-  Do not use. This API is for internal use only.  
- Global icu::DecimalFormatSymbols::isCustomCurrencySymbol  () const
-  Do not use. 
- Global icu::DecimalFormatSymbols::isCustomIntlCurrencySymbol  () const
-  Do not use. 
- Global icu::DecimalFormatSymbols::kApproximatelySignSymbol  
-  Do not use. This API is for internal use only. 
- Global icu::DecimalFormatSymbols::setCurrency  (const char16_t *currency, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Edits::Iterator::toString  (UnicodeString &appendTo) const
-  Do not use. This API is for internal use only.  
- Class icu::ExternalBreakEngine  
-  Do not use. This API is for internal use only. ICU 74 technology preview  
- Global icu::ExternalBreakEngine::fillBreaks  (UText *text, int32_t start, int32_t end, int32_t *foundBreaks, int32_t foundBreaksCapacity, UErrorCode &status) const =0
-  Do not use. This API is for internal use only. ICU 74 technology preview  
- Global icu::ExternalBreakEngine::handles  (UChar32 c) const =0
-  Do not use. This API is for internal use only. ICU 74 technology preview  
- Global icu::ExternalBreakEngine::isFor  (UChar32 c, const char *locale) const =0
-  Do not use. This API is for internal use only. ICU 74 technology preview  
- Global icu::ExternalBreakEngine::~ExternalBreakEngine  ()
-  Do not use. 
- Global icu::Format::getLocaleID  (ULocDataLocaleType type, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::Formattable::adoptDecimalQuantity  (number::impl::DecimalQuantity *dq)
-  Do not use. This API is for internal use only.  
- Global icu::Formattable::getDecimalQuantity  () const
-  Do not use. This API is for internal use only.  
- Global icu::Formattable::internalGetFixedString  (UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Formattable::populateDecimalQuantity  (number::impl::DecimalQuantity &output, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::GenderInfo_initCache  (UErrorCode &status)
-  Do not use. 
- Global icu::GregorianCalendar::getEpochDay  (UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::handleComputeFields  (int32_t julianDay, UErrorCode &status) override
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::handleComputeJulianDay  (UCalendarDateFields bestField, UErrorCode &status) override
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::handleComputeMonthStart  (int32_t eyear, int32_t month, UBool useMonth, UErrorCode &status) const override
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::handleGetExtendedYear  (UErrorCode &status) override
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::handleGetExtendedYearFromWeekFields  (int32_t yearWoy, int32_t woy, UErrorCode &status) override
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::handleGetLimit  (UCalendarDateFields field, ELimitType limitType) const override
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::handleGetMonthLength  (int32_t extendedYear, int32_t month, UErrorCode &status) const override
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::internalGetEra  () const
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::isEra0CountingBackward  () const override
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::monthLength  (int32_t month, int32_t year) const
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::monthLength  (int32_t month, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::GregorianCalendar::yearLength  () const
-  Do not use. This API is for internal use only.  
- Global icu::internal::toU16StringView  (std::u16string_view sv)
-  Do not use. This API is for internal use only.  
- Global icu::internal::toU16StringView  (std::basic_string_view< uint16_t > sv)
-  Do not use. This API is for internal use only.  
- Global icu::internal::toU16StringViewNullable  (const T &text)
-  Do not use. This API is for internal use only.  -  Do not use. This API is for internal use only.   
- Global icu::kInternalNumSysNameCapacity  
-  Do not use. This API is for internal use only.  
- Global icu::ListFormatter::format  (const UnicodeString items[], int32_t n_items, UnicodeString &appendTo, int32_t index, int32_t &offset, UErrorCode &errorCode) const
-  Do not use. 
- Global icu::ListFormatter::ListFormatter  (const ListFormatData &data, UErrorCode &errorCode)
-  Do not use. 
- Global icu::ListFormatter::ListFormatter  (const ListFormatInternal *listFormatterInternal)
-  Do not use. 
- Global icu::Locale::createFromName  (StringPiece name)
-  Do not use. 
- Global icu::Locale::minimizeSubtags  (bool favorScript, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::Locale::setFromPOSIXID  (const char *posixID)
-  Do not use. This API is for internal use only.  
- Global icu::locale_available_init  ()
-  Do not use. 
- Global icu::LocaleMatcher::internalMatch  (const Locale &desired, const Locale &supported, UErrorCode &errorCode) const
-  Do not use. This API is for internal use only. (has a known user)  
- Global icu::LocaleRuns::fLocales  
-  Do not use. 
- Global icu::LocalPointerBase< T >::ptr  
-  Do not use. This API is for internal use only.  
- Global icu::MeasureFormat::adoptNumberFormat  (NumberFormat *nfToAdopt, UErrorCode &status)
-  Do not use. This API is for internal use only..  
- Global icu::MeasureFormat::getCurrencyFormatInternal  () const
-  Do not use. This API is for internal use only..  
- Global icu::MeasureFormat::getLocale  (UErrorCode &status) const
-  Do not use. This API is for internal use only..  
- Global icu::MeasureFormat::getLocaleID  (UErrorCode &status) const
-  Do not use. This API is for internal use only..  
- Global icu::MeasureFormat::getNumberFormatInternal  () const
-  Do not use. This API is for internal use only..  
- Global icu::MeasureFormat::getPluralRules  () const
-  Do not use. This API is for internal use only..  
- Global icu::MeasureFormat::initMeasureFormat  (const Locale &locale, UMeasureFormatWidth width, NumberFormat *nfToAdopt, UErrorCode &status)
-  Do not use. This API is for internal use only..  
- Global icu::MeasureFormat::setMeasureFormatLocale  (const Locale &locale, UErrorCode &status)
-  Do not use. This API is for internal use only..  
- Global icu::MeasureUnit::getOffset  () const
-  Do not use. This API is for internal use only.  
- Global icu::MeasureUnit::initCurrency  (StringPiece isoCurrency)
-  Do not use. This API is for internal use only.  
- Global icu::MeasureUnit::initTime  (const char *timeId)
-  Do not use. This API is for internal use only.  
- Class icu::message2::data_model::Binding  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Binding::Binding  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Binding::Binding  (const Binding &other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Binding::Binding  (const VariableName &v, Expression &&e)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Binding::getValue  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Binding::getVariable  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Binding::input  (UnicodeString &&variableName, Expression &&rhs, UErrorCode &errorCode)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Binding::isLocal  () const
-  Do not use. This API is for internal use only. ICU 78 technology preview  
- Global icu::message2::data_model::Binding::operator=  (Binding) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Binding::swap  (Binding &b1, Binding &b2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Binding::~Binding  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Expression  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Expression::Builder  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::Builder::addAttribute  (const UnicodeString &key, Operand &&value, UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::Builder::build  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::Builder::Builder  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::Builder::setOperand  (Operand &&rAnd)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::Builder::setOperator  (Operator &&rAtor)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::Builder::~Builder  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::Expression  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::Expression  (const Expression &other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::getAttributes  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::getOperand  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::getOperator  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::isFunctionCall  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::isStandaloneAnnotation  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::operator=  (Expression) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::swap  (Expression &e1, Expression &e2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Expression::~Expression  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Key  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Key::asLiteral  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Key::isWildcard  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Key::Key  (const Literal &lit)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Key::Key  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Key::Key  (const Key &other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Key::operator<  (const Key &other) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Key::operator=  (Key) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Key::operator==  (const Key &other) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Key::swap  (Key &k1, Key &k2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Key::~Key  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Literal  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Literal::isQuoted  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Literal::Literal  ()=default
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Literal::Literal  (UBool q, const UnicodeString &s)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Literal::Literal  (const Literal &other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Literal::operator<  (const Literal &other) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Literal::operator=  (Literal) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Literal::operator==  (const Literal &other) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Literal::quoted  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Literal::swap  (Literal &l1, Literal &l2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Literal::unquoted  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Literal::~Literal  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Markup  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Markup::Builder  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::Builder::addAttribute  (const UnicodeString &key, Operand &&value, UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::Builder::addOption  (const UnicodeString &key, Operand &&value, UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::Builder::build  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::Builder::Builder  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::Builder::setClose  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::Builder::setName  (const UnicodeString &n)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::Builder::setOpen  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::Builder::setStandalone  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::Builder::~Builder  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::getAttributes  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::getName  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::getOptions  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::isClose  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::isOpen  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::isStandalone  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::Markup  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Markup::~Markup  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::MFDataModel  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::Builder  
-  Do not use. This API is for internal use only. ICU 75 technology preview  -  Do not use. This API is for internal use only. ICU 75 technology preview   
- Global icu::message2::data_model::MFDataModel::Builder::addBinding  (Binding &&b, UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::Builder::addSelector  (VariableName &&selector, UErrorCode &errorCode)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::Builder::addVariant  (SelectorKeys &&keys, Pattern &&pattern, UErrorCode &errorCode) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::Builder::build  (UErrorCode &status) const noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::Builder::Builder  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::Builder::setPattern  (Pattern &&pattern)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::Builder::~Builder  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::getLocalVariables  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::getPattern  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::getSelectors  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::getVariants  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::MFDataModel  (const MFDataModel &other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::MFDataModel  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::operator=  (MFDataModel) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::swap  (MFDataModel &m1, MFDataModel &m2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::MFDataModel::~MFDataModel  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Operand  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::asLiteral  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::asVariable  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::isLiteral  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::isNull  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::isVariable  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::Operand  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::Operand  (const UnicodeString &v)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::Operand  (const Literal &l)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::Operand  (const Operand &)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::operator=  (Operand) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::swap  (Operand &o1, Operand &o2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operand::~Operand  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Operator  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Operator::Builder  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::Builder::addOption  (const UnicodeString &key, Operand &&value, UErrorCode &status) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::Builder::build  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::Builder::Builder  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::Builder::setFunctionName  (FunctionName &&func)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::Builder::~Builder  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::getFunctionName  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::getOptions  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::Operator  (const Operator &other) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::Operator  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::operator=  (Operator) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::swap  (Operator &o1, Operator &o2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Operator::~Operator  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Option  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Option::getName  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Option::getValue  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Option::operator=  (Option other) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Option::Option  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Option::Option  (const UnicodeString &n, Operand &&r)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Option::Option  (const Option &other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Option::swap  (Option &o1, Option &o2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Option::~Option  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Pattern  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::begin  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Pattern::Builder  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::Builder::add  (Markup &&part, UErrorCode &status) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::Builder::add  (UnicodeString &&part, UErrorCode &status) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::Builder::add  (Expression &&part, UErrorCode &status) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::Builder::build  (UErrorCode &status) const noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::Builder::Builder  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::Builder::~Builder  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::end  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Pattern::Iterator  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::Iterator::operator!=  (const Iterator &a, const Iterator &b)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::Iterator::operator*  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::Iterator::operator++  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::operator=  (Pattern) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::Pattern  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::Pattern  (const Pattern &other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::swap  (Pattern &p1, Pattern &p2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Pattern::~Pattern  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::PatternPart  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::asMarkup  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::asText  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::contents  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::isExpression  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::isMarkup  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::isText  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::operator=  (PatternPart) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::PatternPart  (const UnicodeString &t)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::PatternPart  ()=default
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::PatternPart  (Markup &&m)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::PatternPart  (Expression &&e)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::PatternPart  (const PatternPart &other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::swap  (PatternPart &p1, PatternPart &p2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::PatternPart::~PatternPart  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::SelectorKeys  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::SelectorKeys::Builder  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::SelectorKeys::Builder::add  (Key &&key, UErrorCode &status) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::SelectorKeys::Builder::build  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::SelectorKeys::Builder::Builder  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::SelectorKeys::Builder::~Builder  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::SelectorKeys::getKeys  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::SelectorKeys::operator<  (const SelectorKeys &other) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::SelectorKeys::operator=  (SelectorKeys other) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::SelectorKeys::SelectorKeys  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::SelectorKeys::SelectorKeys  (const SelectorKeys &other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::SelectorKeys::swap  (SelectorKeys &s1, SelectorKeys &s2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::SelectorKeys::~SelectorKeys  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::data_model::Variant  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Variant::getKeys  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Variant::getPattern  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Variant::operator=  (Variant other) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Variant::swap  (Variant &v1, Variant &v2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Variant::Variant  (const SelectorKeys &keys, Pattern &&pattern)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Variant::Variant  ()=default
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Variant::Variant  (const Variant &)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::data_model::Variant::~Variant  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::DateInfo  
-  Do not use. This API is for internal use only. ICU 78 technology preview  
- Global icu::message2::DateInfo::date  
-  Do not use. This API is for internal use only. ICU 78 technology preview  
- Global icu::message2::DateInfo::zoneId  
-  Do not use. This API is for internal use only. ICU 78 technology preview  
- Class icu::message2::Formattable  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::asICUFormattable  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::forDecimal  (std::string_view number, UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::Formattable  (const Formattable &)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::Formattable  (const FormattableObject *obj)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::Formattable  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::Formattable  (const UnicodeString &s)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::Formattable  (double d)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::Formattable  (int64_t i)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::Formattable  (DateInfo &&d)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::Formattable  (const Formattable *arr, int32_t len)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::getArray  (int32_t &count, UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::getDate  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::getDouble  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::getInt64  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::getInt64Value  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::getLong  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::getObject  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::getString  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::getType  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::isNumeric  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::operator=  (Formattable) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::swap  (Formattable &f1, Formattable &f2) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formattable::~Formattable  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::FormattableObject  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattableObject::tag  () const =0
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattableObject::~FormattableObject  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::FormattedMessage  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedMessage::appendTo  (Appendable &appendable, UErrorCode &status) const override
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedMessage::charAt  (int32_t index, UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedMessage::FormattedMessage  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedMessage::length  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedMessage::nextPosition  (ConstrainedFieldPosition &cfpos, UErrorCode &status) const override
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedMessage::subSequence  (int32_t start, int32_t end, UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedMessage::toCharacterIterator  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedMessage::toString  (UErrorCode &status) const override
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedMessage::toTempString  (UErrorCode &status) const override
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedMessage::~FormattedMessage  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::FormattedPlaceholder  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::asFormattable  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::canFormat  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::FormattedPlaceholder  (const UnicodeString &s)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::FormattedPlaceholder  (const FormattedPlaceholder &input, FormattedValue &&output)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::FormattedPlaceholder  (const Formattable &input, const UnicodeString &fb)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::FormattedPlaceholder  (const FormattedPlaceholder &input, FunctionOptions &&opts, FormattedValue &&output)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::FormattedPlaceholder  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::FormattedPlaceholder  (FormattedPlaceholder &&other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::formatToString  (const Locale &locale, UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::getFallback  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::isEvaluated  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::isFallback  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::isNullOperand  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::operator=  (FormattedPlaceholder &&) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::options  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedPlaceholder::output  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::FormattedValue  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedValue::FormattedValue  (number::FormattedNumber &&)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedValue::FormattedValue  (FormattedValue &&other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedValue::FormattedValue  (const UnicodeString &)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedValue::FormattedValue  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedValue::getNumber  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedValue::getString  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedValue::isNumber  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedValue::isString  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedValue::operator=  (FormattedValue &&) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormattedValue::~FormattedValue  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::Formatter  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formatter::format  (FormattedPlaceholder &&toFormat, FunctionOptions &&options, UErrorCode &status) const =0
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Formatter::~Formatter  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::FormatterFactory  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormatterFactory::createFormatter  (const Locale &locale, UErrorCode &status)=0
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormatterFactory::operator=  (const FormatterFactory &)=delete
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FormatterFactory::~FormatterFactory  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::FunctionOptions  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FunctionOptions::FunctionOptions  (FunctionOptions &&)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FunctionOptions::FunctionOptions  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FunctionOptions::getOptions  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FunctionOptions::operator=  (FunctionOptions &&) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FunctionOptions::operator=  (const FunctionOptions &)=delete
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::FunctionOptions::~FunctionOptions  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::MessageArguments  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageArguments::MessageArguments  ()=default
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageArguments::MessageArguments  (const std::map< UnicodeString, Formattable > &args, UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageArguments::operator=  (MessageArguments &&) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageArguments::~MessageArguments  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::MessageFormatter  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::Builder::build  (UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::Builder::Builder  (UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::Builder::setDataModel  (MFDataModel &&dataModel)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::Builder::setErrorHandlingBehavior  (UMFErrorHandlingBehavior type)
-  Do not use. This API is for internal use only. ICU 76 technology preview  
- Global icu::message2::MessageFormatter::Builder::setFunctionRegistry  (const MFFunctionRegistry &functionRegistry)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::Builder::setLocale  (const Locale &locale)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::Builder::setPattern  (const UnicodeString &pattern, UParseError &parseError, UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::Builder::~Builder  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::format  (const MessageArguments &arguments, UErrorCode &status) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::formatToString  (const MessageArguments &arguments, UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::getDataModel  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::getLocale  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::getNormalizedPattern  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::getPattern  () const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::operator=  (MessageFormatter &&) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MessageFormatter::U_MF_BEST_EFFORT  
-  Do not use. This API is for internal use only. ICU 76 technology preview  
- Global icu::message2::MessageFormatter::U_MF_STRICT  
-  Do not use. This API is for internal use only. ICU 76 technology preview  
- Global icu::message2::MessageFormatter::UMFErrorHandlingBehavior  
-  Do not use. This API is for internal use only. ICU 76 technology preview  
- Global icu::message2::MessageFormatter::~MessageFormatter  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::MFFunctionRegistry  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::MFFunctionRegistry::Builder  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::Builder::adoptFormatter  (const data_model::FunctionName &formatterName, FormatterFactory *formatterFactory, UErrorCode &errorCode)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::Builder::adoptSelector  (const data_model::FunctionName &selectorName, SelectorFactory *selectorFactory, UErrorCode &errorCode)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::Builder::build  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::Builder::Builder  (UErrorCode &errorCode)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::Builder::setDefaultFormatterNameByType  (const UnicodeString &type, const data_model::FunctionName &functionName, UErrorCode &errorCode)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::Builder::~Builder  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::getDefaultFormatterNameByType  (const UnicodeString &formatterType, FunctionName &name) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::getFormatter  (const FunctionName &formatterName) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::getSelector  (const FunctionName &selectorName) const
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::MFFunctionRegistry  (MFFunctionRegistry &&other)
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::operator=  (MFFunctionRegistry &&) noexcept
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::MFFunctionRegistry::~MFFunctionRegistry  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::Selector  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Selector::selectKey  (FormattedPlaceholder &&toFormat, FunctionOptions &&options, const UnicodeString *keys, int32_t keysLen, UnicodeString *prefs, int32_t &prefsLen, UErrorCode &status) const =0
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::Selector::~Selector  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Class icu::message2::SelectorFactory  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::SelectorFactory::createSelector  (const Locale &locale, UErrorCode &status) const =0
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::SelectorFactory::operator=  (const SelectorFactory &)=delete
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::message2::SelectorFactory::~SelectorFactory  ()
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global icu::MessageFormat::equalFormats  (const void *left, const void *right)
-  Do not use. This API is for internal use only.  
- Global icu::MessageFormat::getArgTypeCount  () const
-  Do not use. This API is for internal use only.  
- Global icu::MessagePattern::Part::Part  ()
-  Do not use. This API is for internal use only.  
- Global icu::number::FormattedNumber::getAllFieldPositionsImpl  (FieldPositionIteratorHandler &fpih, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::number::FormattedNumber::getDecimalQuantity  (impl::DecimalQuantity &output, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::number::impl::digits_t  
-  Do not use. This API is for internal use only.  
- Class icu::number::impl::Grouper  
-  Do not use. 
- Global icu::number::impl::Grouper::forProperties  (const DecimalFormatProperties &properties)
-  Do not use. This API is for internal use only.  
- Global icu::number::impl::Grouper::forStrategy  (UNumberGroupingStrategy grouping)
-  Do not use. 
- Global icu::number::impl::Grouper::getPrimary  () const
-  Do not use. 
- Global icu::number::impl::Grouper::getSecondary  () const
-  Do not use. 
- Global icu::number::impl::Grouper::Grouper  (int16_t grouping1, int16_t grouping2, int16_t minGrouping, UNumberGroupingStrategy strategy)
-  Do not use. 
- Class icu::number::impl::MacroProps  
-  Do not use. 
- Global icu::number::impl::MacroProps::affixProvider  
-  Do not use. 
- Global icu::number::impl::MacroProps::approximately  
-  Do not use. 
- Global icu::number::impl::MacroProps::copyErrorTo  (UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::number::impl::MacroProps::decimal  
-  Do not use. 
- Global icu::number::impl::MacroProps::grouper  
-  Do not use. 
- Global icu::number::impl::MacroProps::integerWidth  
-  Do not use. 
- Global icu::number::impl::MacroProps::locale  
-  Do not use. 
- Global icu::number::impl::MacroProps::notation  
-  Do not use. 
- Global icu::number::impl::MacroProps::padder  
-  Do not use. 
- Global icu::number::impl::MacroProps::perUnit  
-  Do not use. 
- Global icu::number::impl::MacroProps::precision  
-  Do not use. 
- Global icu::number::impl::MacroProps::roundingMode  
-  Do not use. 
- Global icu::number::impl::MacroProps::rules  
-  Do not use. 
- Global icu::number::impl::MacroProps::scale  
-  Do not use. 
- Global icu::number::impl::MacroProps::sign  
-  Do not use. 
- Global icu::number::impl::MacroProps::symbols  
-  Do not use. 
- Global icu::number::impl::MacroProps::threshold  
-  Do not use. 
- Global icu::number::impl::MacroProps::unit  
-  Do not use. 
- Global icu::number::impl::MacroProps::unitDisplayCase  
-  Do not use. 
- Global icu::number::impl::MacroProps::unitWidth  
-  Do not use. 
- Global icu::number::impl::MacroProps::usage  
-  Do not use. 
- Class icu::number::impl::Padder  
-  Do not use. 
- Global icu::number::impl::Padder::codePoints  (UChar32 cp, int32_t targetWidth, UNumberFormatPadPosition position)
-  Do not use. 
- Global icu::number::impl::Padder::forProperties  (const DecimalFormatProperties &properties)
-  Do not use. 
- Global icu::number::impl::Padder::none  ()
-  Do not use. 
- Class icu::number::impl::RangeMacroProps  
-  Do not use. 
- Global icu::number::impl::RangeMacroProps::collapse  
-  Do not use. 
- Global icu::number::impl::RangeMacroProps::copyErrorTo  (UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::number::impl::RangeMacroProps::formatter1  
-  Do not use. 
- Global icu::number::impl::RangeMacroProps::formatter2  
-  Do not use. 
- Global icu::number::impl::RangeMacroProps::identityFallback  
-  Do not use. 
- Global icu::number::impl::RangeMacroProps::locale  
-  Do not use. 
- Global icu::number::impl::RangeMacroProps::singleFormatter  
-  Do not use. 
- Class icu::number::impl::StringProp  
-  Do not use. This API is for internal use only.  
- Global icu::number::impl::StringProp::isSet  () const
-  Do not use. 
- Global icu::number::impl::StringProp::length  () const
-  Do not use. 
- Global icu::number::impl::StringProp::operator=  (const StringProp &other)
-  Do not use. 
- Global icu::number::impl::StringProp::operator=  (StringProp &&src) noexcept
-  Do not use. 
- Global icu::number::impl::StringProp::set  (StringPiece value)
-  Do not use. 
- Global icu::number::impl::StringProp::StringProp  (const StringProp &other)
-  Do not use. 
- Global icu::number::impl::StringProp::StringProp  (StringProp &&src) noexcept
-  Do not use. 
- Global icu::number::impl::StringProp::~StringProp  ()
-  Do not use. 
- Class icu::number::impl::SymbolsWrapper  
-  Do not use. 
- Global icu::number::impl::SymbolsWrapper::copyErrorTo  (UErrorCode &status) const
-  Do not use. 
- Global icu::number::impl::SymbolsWrapper::getDecimalFormatSymbols  () const
-  Do not use. This API is for internal use only.  
- Global icu::number::impl::SymbolsWrapper::getNumberingSystem  () const
-  Do not use. This API is for internal use only.  
- Global icu::number::impl::SymbolsWrapper::isDecimalFormatSymbols  () const
-  Do not use. This API is for internal use only.  
- Global icu::number::impl::SymbolsWrapper::isNumberingSystem  () const
-  Do not use. This API is for internal use only.  
- Global icu::number::impl::SymbolsWrapper::operator=  (SymbolsWrapper &&src) noexcept
-  Do not use. 
- Global icu::number::impl::SymbolsWrapper::operator=  (const SymbolsWrapper &other)
-  Do not use. 
- Global icu::number::impl::SymbolsWrapper::setTo  (const NumberingSystem *ns)
-  Do not use. This API is for internal use only.  
- Global icu::number::impl::SymbolsWrapper::setTo  (const DecimalFormatSymbols &dfs)
-  Do not use. This API is for internal use only.  
- Global icu::number::impl::SymbolsWrapper::SymbolsWrapper  ()
-  Do not use. 
- Global icu::number::impl::SymbolsWrapper::SymbolsWrapper  (SymbolsWrapper &&src) noexcept
-  Do not use. 
- Global icu::number::impl::SymbolsWrapper::SymbolsWrapper  (const SymbolsWrapper &other)
-  Do not use. 
- Global icu::number::impl::SymbolsWrapper::~SymbolsWrapper  ()
-  Do not use. 
- Global icu::number::impl::touchRangeLocales  (impl::RangeMacroProps ¯os)
-  Do not use. This API is for internal use only.  
- Global icu::number::LocalizedNumberFormatter::formatDecimalQuantity  (const impl::DecimalQuantity &dq, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::number::LocalizedNumberFormatter::formatImpl  (impl::UFormattedNumberData *results, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::number::LocalizedNumberFormatter::getAffixImpl  (bool isPrefix, bool isNegative, UnicodeString &result, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::number::LocalizedNumberFormatter::getCallCount  () const
-  Do not use. This API is for internal use only.  
- Global icu::number::LocalizedNumberFormatter::getCompiled  () const
-  Do not use. This API is for internal use only.  
- Global icu::number::LocalizedNumberFormatter::getDecimalFormatSymbols  () const
-  Do not use. 
- Global icu::number::LocalizedNumberRangeFormatter::formatImpl  (impl::UFormattedNumberRangeData &results, bool equalBeforeRounding, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Class icu::number::Notation::NotationUnion::ScientificSettings  
-  Do not use. 
- Global icu::number::Notation::NotationUnion::ScientificSettings::fEngineeringInterval  
-  Do not use. 
- Global icu::number::Notation::NotationUnion::ScientificSettings::fExponentSignDisplay  
-  Do not use. 
- Global icu::number::Notation::NotationUnion::ScientificSettings::fMinExponentDigits  
-  Do not use. 
- Global icu::number::Notation::NotationUnion::ScientificSettings::fRequireMinInt  
-  Do not use. 
- Global icu::number::NumberFormatterSettings< Derived >::macros  (const impl::MacroProps ¯os) const &
-  Do not use. This API is for internal use only. ICU 60: This API is ICU internal only.  
- Global icu::number::NumberFormatterSettings< Derived >::macros  (const impl::MacroProps ¯os) &&
-  Do not use. 
- Global icu::number::NumberFormatterSettings< Derived >::macros  (impl::MacroProps &¯os) const &
-  Do not use. 
- Global icu::number::NumberFormatterSettings< Derived >::macros  (impl::MacroProps &¯os) &&
-  Do not use. 
- Global icu::number::NumberFormatterSettings< Derived >::padding  (const impl::Padder &padder) const &
-  Do not use. This API is for internal use only. ICU 60: This API is ICU internal only.  
- Global icu::number::NumberFormatterSettings< Derived >::padding  (const impl::Padder &padder) &&
-  Do not use. 
- Global icu::number::NumberFormatterSettings< Derived >::threshold  (int32_t threshold) &&
-  Do not use. 
- Global icu::number::NumberFormatterSettings< Derived >::threshold  (int32_t threshold) const &
-  Do not use. This API is for internal use only. ICU 60: This API is ICU internal only.  
- Global icu::number::NumberFormatterSettings< Derived >::unitDisplayCase  (StringPiece unitDisplayCase) &&
-  Do not use. This API is for internal use only.  
- Global icu::number::NumberFormatterSettings< Derived >::unitDisplayCase  (StringPiece unitDisplayCase) const &
-  Do not use. This API is for internal use only.  
- Class icu::number::Precision::PrecisionUnion::FractionSignificantSettings  
-  Do not use. 
- Global icu::number::Precision::PrecisionUnion::FractionSignificantSettings::fMaxFrac  
-  Do not use. 
- Global icu::number::Precision::PrecisionUnion::FractionSignificantSettings::fMaxSig  
-  Do not use. 
- Global icu::number::Precision::PrecisionUnion::FractionSignificantSettings::fMinFrac  
-  Do not use. 
- Global icu::number::Precision::PrecisionUnion::FractionSignificantSettings::fMinSig  
-  Do not use. 
- Global icu::number::Precision::PrecisionUnion::FractionSignificantSettings::fPriority  
-  Do not use. 
- Global icu::number::Precision::PrecisionUnion::FractionSignificantSettings::fRetain  
-  Do not use. This API is for internal use only. (private)  
- Class icu::number::Precision::PrecisionUnion::IncrementSettings  
-  Do not use. 
- Global icu::number::Precision::PrecisionUnion::IncrementSettings::fIncrement  
-  Do not use. 
- Global icu::number::Precision::PrecisionUnion::IncrementSettings::fIncrementMagnitude  
-  Do not use. 
- Global icu::number::Precision::PrecisionUnion::IncrementSettings::fMinFrac  
-  Do not use. 
- Global icu::number::Scale::Scale  (int32_t magnitude, impl::DecNum *arbitraryToAdopt)
-  Do not use. 
- Global icu::number::SimpleNumberFormatter::formatImpl  (impl::UFormattedNumberData *data, USimpleNumberSign sign, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::NumberFormat::createSharedInstance  (const Locale &inLocale, UNumberFormatStyle style, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::NumberFormat::format  (const number::impl::DecimalQuantity &number, UnicodeString &appendTo, FieldPositionIterator *posIter, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::NumberFormat::format  (const number::impl::DecimalQuantity &number, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::NumberFormat::format  (int32_t number, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::NumberFormat::format  (int64_t number, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::NumberFormat::format  (double number, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const
-  Do not use. This API is for internal use only.  
- Global icu::NumberFormat::gDefaultMaxIntegerDigits  
-  Do not use. 
- Global icu::NumberFormat::gDefaultMinIntegerDigits  
-  Do not use. 
- Global icu::NumberFormat::getEffectiveCurrency  (char16_t *result, UErrorCode &ec) const
-  Do not use. This API is for internal use only.  
- Global icu::NumberFormat::internalCreateInstance  (const Locale &desiredLocale, UNumberFormatStyle style, UErrorCode &errorCode)
-  Do not use. This API is for internal use only.  
- Global icu::NumberFormat::makeInstance  (const Locale &desiredLocale, UNumberFormatStyle style, UBool mustBeDecimalFormat, UErrorCode &errorCode)
-  Do not use. This API is for internal use only.  
- Global icu::ParagraphLayout::isDone  () const
-  Do not use. This API is for internal use only.  
- Global icu::PluralRules::createSharedInstance  (const Locale &locale, UPluralType type, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::PluralRules::getAvailableLocales  (UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::PluralRules::getRules  () const
-  Do not use. 
- Global icu::PluralRules::getSamples  (const UnicodeString &keyword, DecimalQuantity *dest, int32_t destCapacity, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::PluralRules::internalForLocale  (const Locale &locale, UPluralType type, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::PluralRules::select  (const IFixedDecimal &number) const
-  Do not use. 
- Global icu::PluralRules::select  (const number::impl::UFormattedNumberRangeData *urange, UErrorCode &status) const
-  Do not use. 
- Class icu::prv::value_type_or_char< StringClass, std::void_t< typename StringClass::value_type > >  
-  Do not use. 
- Global icu::prv::value_type_or_char< StringClass, std::void_t< typename StringClass::value_type > >::type  
-  Do not use. 
- Class icu::prv::value_type_or_char< StringClass, typename >  
-  Do not use. 
- Global icu::prv::value_type_or_char< StringClass, typename >::type  
-  Do not use. 
- Global icu::prv::value_type_or_char_t  
-  Do not use. 
- Global icu::RegexMatcher::resetPreserveRegion  ()
-  Do not use. 
- Global icu::RegexMatcher::setTrace  (UBool state)
-  Do not use. This API is for internal use only.  
- Global icu::RegexPattern::dumpPattern  () const
-  Do not use. This API is for internal use only.  
- Global icu::Region::cleanupRegionData  ()
-  Do not use. This API is for internal use only.  
- Global icu::ResourceBundle::getWithFallback  (const char *key, UErrorCode &status)
-  Do not use. 
- Global icu::RuleBasedBreakIterator::dumpCache  ()
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedBreakIterator::dumpTables  ()
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedBreakIterator::fData  
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedBreakIterator::registerExternalBreakEngine  (ExternalBreakEngine *toAdopt, UErrorCode &status)
-  Do not use. This API is for internal use only. ICU 74 technology preview  
- Global icu::RuleBasedCollator::internalAddContractions  (UChar32 c, UnicodeSet &set, UErrorCode &errorCode) const
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedCollator::internalBuildTailoring  (const UnicodeString &rules, int32_t strength, UColAttributeValue decompositionMode, UParseError *outParseError, UnicodeString *outReason, UErrorCode &errorCode)
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedCollator::internalCompareUTF8  (const char *left, int32_t leftLength, const char *right, int32_t rightLength, UErrorCode &errorCode) const override
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedCollator::internalGetCEs  (const UnicodeString &str, UVector64 &ces, UErrorCode &errorCode) const
-  Do not use. This API is for internal use only. for tests & tools  
- Global icu::RuleBasedCollator::internalGetContractionsAndExpansions  (UnicodeSet *contractions, UnicodeSet *expansions, UBool addPrefixes, UErrorCode &errorCode) const
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedCollator::internalGetLocaleID  (ULocDataLocaleType type, UErrorCode &errorCode) const
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedCollator::internalGetShortDefinitionString  (const char *locale, char *buffer, int32_t capacity, UErrorCode &status) const override
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedCollator::internalNextSortKeyPart  (UCharIterator *iter, uint32_t state[2], uint8_t *dest, int32_t count, UErrorCode &errorCode) const override
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedCollator::rbcFromUCollator  (const UCollator *uc)
-  Do not use. 
- Global icu::RuleBasedCollator::rbcFromUCollator  (UCollator *uc)
-  Do not use. 
- Global icu::RuleBasedCollator::RuleBasedCollator  (const UnicodeString &rules, UParseError &parseError, UnicodeString &reason, UErrorCode &errorCode)
-  Do not use. 
- Global icu::RuleBasedCollator::RuleBasedCollator  ()
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedCollator::setLocales  (const Locale &requestedLocale, const Locale &validLocale, const Locale &actualLocale) override
-  Do not use. This API is for internal use only.  
- Global icu::RuleBasedNumberFormat::format  (const number::impl::DecimalQuantity &number, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const override
-  Do not use. This API is for internal use only.  
- Global icu::SimpleDateFormat::adoptTimeZoneFormat  (TimeZoneFormat *timeZoneFormatToAdopt)
-  Do not use. This API is for internal use only. ICU 49 technology preview  
- Global icu::SimpleDateFormat::getSmpFmtLocale  () const
-  Do not use. This API is for internal use only. ICU 4.0  
- Global icu::SimpleDateFormat::getTimeZoneFormat  () const
-  Do not use. This API is for internal use only. ICU 49 technology preview  
- Global icu::SimpleDateFormat::isFieldUnitIgnored  (const UnicodeString &pattern, UCalendarDateFields field)
-  Do not use. This API is for internal use only. ICU 4.0  
- Global icu::SimpleDateFormat::isFieldUnitIgnored  (UCalendarDateFields field) const
-  Do not use. This API is for internal use only. ICU 4.0  
- Global icu::SimpleDateFormat::setTimeZoneFormat  (const TimeZoneFormat &newTimeZoneFormat)
-  Do not use. This API is for internal use only. ICU 49 technology preview  
- Global icu::SimpleFormatter::getTextWithNoArguments  (int32_t *offsets, int32_t offsetsLength) const
-  Do not use. This API is for internal use only.  
- Global icu::StringPiece::operator std::string_view  () const
-  Do not use. This API is for internal use only.  
- Global icu::TimeZone::forLocaleOrDefault  (const Locale &locale)
-  Do not use. This API is for internal use only.  
- Global icu::TimeZone::getRegion  (const UnicodeString &id, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::TimeZone::loadRule  (const UResourceBundle *top, const UnicodeString &ruleid, UResourceBundle *oldbundle, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::TimeZoneNames::find  (const UnicodeString &text, int32_t start, uint32_t types, UErrorCode &status) const =0
-  Do not use. This API is for internal use only.  
- Global icu::TimeZoneNames::getDisplayNames  (const UnicodeString &tzID, const UTimeZoneNameType types[], int32_t numTypes, UDate date, UnicodeString dest[], UErrorCode &status) const
-  Do not use. 
- Global icu::TimeZoneNames::loadAllDisplayNames  (UErrorCode &status)
-  Do not use. 
- Class icu::TimeZoneNames::MatchInfoCollection  
-  Do not use. This API is for internal use only.  
- Global icu::TimeZoneNames::MatchInfoCollection::addMetaZone  (UTimeZoneNameType nameType, int32_t matchLength, const UnicodeString &mzID, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::TimeZoneNames::MatchInfoCollection::addZone  (UTimeZoneNameType nameType, int32_t matchLength, const UnicodeString &tzID, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::TimeZoneNames::MatchInfoCollection::getMatchLengthAt  (int32_t idx) const
-  Do not use. This API is for internal use only.  
- Global icu::TimeZoneNames::MatchInfoCollection::getMetaZoneIDAt  (int32_t idx, UnicodeString &mzID) const
-  Do not use. This API is for internal use only.  
- Global icu::TimeZoneNames::MatchInfoCollection::getNameTypeAt  (int32_t idx) const
-  Do not use. This API is for internal use only.  
- Global icu::TimeZoneNames::MatchInfoCollection::getTimeZoneIDAt  (int32_t idx, UnicodeString &tzID) const
-  Do not use. This API is for internal use only.  
- Global icu::TimeZoneNames::MatchInfoCollection::MatchInfoCollection  ()
-  Do not use. This API is for internal use only.  
- Global icu::TimeZoneNames::MatchInfoCollection::size  () const
-  Do not use. This API is for internal use only.  
- Global icu::TimeZoneNames::MatchInfoCollection::~MatchInfoCollection  ()
-  Do not use. This API is for internal use only.  
- Global icu::Transliterator::_countAvailableSources  ()
-  Do not use. 
- Global icu::Transliterator::_countAvailableTargets  (const UnicodeString &source)
-  Do not use. 
- Global icu::Transliterator::_countAvailableVariants  (const UnicodeString &source, const UnicodeString &target)
-  Do not use. 
- Global icu::Transliterator::_getAvailableSource  (int32_t index, UnicodeString &result)
-  Do not use. 
- Global icu::Transliterator::_getAvailableTarget  (int32_t index, const UnicodeString &source, UnicodeString &result)
-  Do not use. 
- Global icu::Transliterator::_getAvailableVariant  (int32_t index, const UnicodeString &source, const UnicodeString &target, UnicodeString &result)
-  Do not use. 
- Global icu::Transliterator::_registerAlias  (const UnicodeString &aliasID, const UnicodeString &realID)
-  Do not use. 
- Global icu::Transliterator::_registerFactory  (const UnicodeString &id, Factory factory, Token context)
-  Do not use. This API is for internal use only.  
- Global icu::Transliterator::_registerInstance  (Transliterator *adoptedObj)
-  Do not use. 
- Global icu::Transliterator::_registerSpecialInverse  (const UnicodeString &target, const UnicodeString &inverseTarget, UBool bidirectional)
-  Do not use. This API is for internal use only.  
- Global icu::Transliterator::integerToken  (int32_t)
-  Do not use. This API is for internal use only.  
- Global icu::Transliterator::pointerToken  (void *)
-  Do not use. This API is for internal use only.  
- Global icu::UFieldResolutionTable  [12][8]
-  Do not use. 
- Global icu::UMEASURE_PREFIX_INTERNAL_MAX_BIN  
-  Do not use. This API is for internal use only.  
- Global icu::UMEASURE_PREFIX_INTERNAL_MAX_SI  
-  Do not use. This API is for internal use only.  
- Global icu::UMEASURE_PREFIX_INTERNAL_MIN_BIN  
-  Do not use. This API is for internal use only.  
- Global icu::UMEASURE_PREFIX_INTERNAL_MIN_SI  
-  Do not use. This API is for internal use only.  
- Global icu::UMEASURE_PREFIX_INTERNAL_ONE_BIN  
-  Do not use. This API is for internal use only.  
- Global icu::UnicodeFunctor::setData  (const TransliterationRuleData *)=0
-  Do not use. This API is for internal use only. ICU 2.1  
- Global icu::UnicodeSet::applyPattern  (const UnicodeString &pattern, uint32_t options, const SymbolTable *symbols, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::UnicodeSet::ESerialization  
-  Do not use. 
- Global icu::UnicodeSet::UnicodeSet  (const uint16_t buffer[], int32_t bufferLen, ESerialization serialization, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::UnicodeSet::UnicodeSet  (const UnicodeString &pattern, uint32_t options, const SymbolTable *symbols, UErrorCode &status)
-  Do not use. This API is for internal use only.  
- Global icu::UnicodeString::value_type  
-  Do not use. 
- Global icu::unistr_internalConcat  (const UnicodeString &s1, std::u16string_view s2)
-  Do not use. 
- File icuplug.h  
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global JP_ERA_2019_JA  
-  Do not use. This API is for internal use only.  
- Global JP_ERA_2019_NARROW  
-  Do not use. This API is for internal use only.  
- Global JP_ERA_2019_ROOT  
-  Do not use. This API is for internal use only.  
- File listformatter.h  
-  Do not use. 
- Global pl_addFontRun  (pl_fontRuns *fontRuns, const le_font *font, le_int32 limit)
-  Do not use. This API is for internal use only.  
- Global pl_addLocaleRun  (pl_localeRuns *localeRuns, const char *locale, le_int32 limit)
-  Do not use. This API is for internal use only.  
- Global pl_addValueRun  (pl_valueRuns *valueRuns, le_int32 value, le_int32 limit)
-  Do not use. This API is for internal use only.  
- Global pl_close  (pl_paragraph *paragraph)
-  Do not use. This API is for internal use only.  
- Global pl_closeFontRuns  (pl_fontRuns *fontRuns)
-  Do not use. This API is for internal use only.  
- Global pl_closeLine  (pl_line *line)
-  Do not use. This API is for internal use only.  
- Global pl_closeLocaleRuns  (pl_localeRuns *localeRuns)
-  Do not use. This API is for internal use only.  
- Global pl_closeValueRuns  (pl_valueRuns *valueRuns)
-  Do not use. This API is for internal use only.  
- Global pl_countLineRuns  (const pl_line *line)
-  Do not use. This API is for internal use only.  
- Global pl_create  (const LEUnicode chars[], le_int32 count, const pl_fontRuns *fontRuns, const pl_valueRuns *levelRuns, const pl_valueRuns *scriptRuns, const pl_localeRuns *localeRuns, UBiDiLevel paragraphLevel, le_bool vertical, LEErrorCode *status)
-  Do not use. This API is for internal use only.  
- Global pl_fontRuns  
-  Do not use. 
- Global pl_getAscent  (const pl_paragraph *paragraph)
-  Do not use. This API is for internal use only.  
- Global pl_getDescent  (const pl_paragraph *paragraph)
-  Do not use. This API is for internal use only.  
- Global pl_getFontRunCount  (const pl_fontRuns *fontRuns)
-  Do not use. This API is for internal use only.  
- Global pl_getFontRunFont  (const pl_fontRuns *fontRuns, le_int32 run)
-  Do not use. This API is for internal use only.  
- Global pl_getFontRunLastLimit  (const pl_fontRuns *fontRuns)
-  Do not use. This API is for internal use only.  
- Global pl_getFontRunLimit  (const pl_fontRuns *fontRuns, le_int32 run)
-  Do not use. This API is for internal use only.  
- Global pl_getLeading  (const pl_paragraph *paragraph)
-  Do not use. This API is for internal use only.  
- Global pl_getLineAscent  (const pl_line *line)
-  Do not use. This API is for internal use only.  
- Global pl_getLineDescent  (const pl_line *line)
-  Do not use. This API is for internal use only.  
- Global pl_getLineLeading  (const pl_line *line)
-  Do not use. This API is for internal use only.  
- Global pl_getLineVisualRun  (const pl_line *line, le_int32 runIndex)
-  Do not use. This API is for internal use only.  
- Global pl_getLineWidth  (const pl_line *line)
-  Do not use. This API is for internal use only.  
- Global pl_getLocaleRunCount  (const pl_localeRuns *localeRuns)
-  Do not use. This API is for internal use only.  
- Global pl_getLocaleRunLastLimit  (const pl_localeRuns *localeRuns)
-  Do not use. This API is for internal use only.  
- Global pl_getLocaleRunLimit  (const pl_localeRuns *localeRuns, le_int32 run)
-  Do not use. This API is for internal use only.  
- Global pl_getLocaleRunLocale  (const pl_localeRuns *localeRuns, le_int32 run)
-  Do not use. This API is for internal use only.  
- Global pl_getParagraphLevel  (pl_paragraph *paragraph)
-  Do not use. This API is for internal use only.  
- Global pl_getTextDirection  (pl_paragraph *paragraph)
-  Do not use. This API is for internal use only.  
- Global pl_getValueRunCount  (const pl_valueRuns *valueRuns)
-  Do not use. This API is for internal use only.  
- Global pl_getValueRunLastLimit  (const pl_valueRuns *valueRuns)
-  Do not use. This API is for internal use only.  
- Global pl_getValueRunLimit  (const pl_valueRuns *valueRuns, le_int32 run)
-  Do not use. This API is for internal use only.  
- Global pl_getValueRunValue  (const pl_valueRuns *valueRuns, le_int32 run)
-  Do not use. This API is for internal use only.  
- Global pl_getVisualRunAscent  (const pl_visualRun *run)
-  Do not use. This API is for internal use only.  
- Global pl_getVisualRunDescent  (const pl_visualRun *run)
-  Do not use. This API is for internal use only.  
- Global pl_getVisualRunDirection  (const pl_visualRun *run)
-  Do not use. This API is for internal use only.  
- Global pl_getVisualRunFont  (const pl_visualRun *run)
-  Do not use. This API is for internal use only.  
- Global pl_getVisualRunGlyphCount  (const pl_visualRun *run)
-  Do not use. This API is for internal use only.  
- Global pl_getVisualRunGlyphs  (const pl_visualRun *run)
-  Do not use. This API is for internal use only.  
- Global pl_getVisualRunGlyphToCharMap  (const pl_visualRun *run)
-  Do not use. This API is for internal use only.  
- Global pl_getVisualRunLeading  (const pl_visualRun *run)
-  Do not use. This API is for internal use only.  
- Global pl_getVisualRunPositions  (const pl_visualRun *run)
-  Do not use. This API is for internal use only.  
- Global pl_isComplex  (const LEUnicode chars[], le_int32 count)
-  Do not use. This API is for internal use only.  
- Global pl_line  
-  Do not use. This API is for internal use only.  
- Global pl_localeRuns  
-  Do not use. 
- Global pl_nextLine  (pl_paragraph *paragraph, float width)
-  Do not use. This API is for internal use only.  
- Global pl_openEmptyFontRuns  (le_int32 initialCapacity)
-  Do not use. This API is for internal use only.  
- Global pl_openEmptyLocaleRuns  (le_int32 initialCapacity)
-  Do not use. This API is for internal use only.  
- Global pl_openEmptyValueRuns  (le_int32 initialCapacity)
-  Do not use. This API is for internal use only.  
- Global pl_openFontRuns  (const le_font **fonts, const le_int32 *limits, le_int32 count)
-  Do not use. This API is for internal use only.  
- Global pl_openLocaleRuns  (const char **locales, const le_int32 *limits, le_int32 count)
-  Do not use. This API is for internal use only.  
- Global pl_openValueRuns  (const le_int32 *values, const le_int32 *limits, le_int32 count)
-  Do not use. This API is for internal use only.  
- Global pl_paragraph  
-  Do not use. This API is for internal use only.  
- Global pl_reflow  (pl_paragraph *paragraph)
-  Do not use. This API is for internal use only.  
- Global pl_resetFontRuns  (pl_fontRuns *fontRuns)
-  Do not use. This API is for internal use only.  
- Global pl_resetLocaleRuns  (pl_localeRuns *localeRuns)
-  Do not use. This API is for internal use only.  
- Global pl_resetValueRuns  (pl_valueRuns *valueRuns)
-  Do not use. This API is for internal use only.  
- Global pl_valueRuns  
-  Do not use. 
- Global pl_visualRun  
-  Do not use. This API is for internal use only.  
- Global U16_SURROGATE_OFFSET  
-  Do not use. This API is for internal use only.  
- Global U8_COUNT_TRAIL_BYTES  (leadByte)
-  Do not use. This API is for internal use only.  
- Global U8_COUNT_TRAIL_BYTES_UNSAFE  (leadByte)
-  Do not use. This API is for internal use only.  
- Global U8_INTERNAL_NEXT_OR_SUB  (s, i, length, c, sub)
-  Do not use. 
- Global U8_IS_VALID_LEAD3_AND_T1  (lead, t1)
-  Do not use. This API is for internal use only.  
- Global U8_IS_VALID_LEAD4_AND_T1  (lead, t1)
-  Do not use. This API is for internal use only.  
- Global U8_LEAD3_T1_BITS  
-  Do not use. This API is for internal use only.  
- Global U8_LEAD4_T1_BITS  
-  Do not use. This API is for internal use only.  
- Global U8_MASK_LEAD_BYTE  (leadByte, countTrailBytes)
-  Do not use. This API is for internal use only.  
- Global U_ALIASING_BARRIER  (ptr)
-  Do not use. This API is for internal use only.  
- Global U_ALLOC_SIZE_ATTR  (X)
-  Do not use. 
- Global U_ATTRIBUTE_DEPRECATED  
-  Do not use. 
- Global U_CALLCONV_FPTR  
-  Do not use. This API is for internal use only.  
- Global U_CHAR16_IS_TYPEDEF  
-  Do not use. 
- Global U_CHECK_DYLOAD  
-  Do not use. This API is for internal use only.  
- Global U_CPLUSPLUS_VERSION  
-  Do not use. This API is for internal use only.  
- Global U_DEBUG  
-  Do not use. This API is for internal use only.  -  Do not use. This API is for internal use only. ICU 4.0   
- Global U_DECLARE_UTF16  (string)
-  Do not use. This API is for internal use only.  
- Global U_DEF2_ICU_ENTRY_POINT_RENAME  (x, y)
-  Do not use. 
- Global U_DEF_ICU_ENTRY_POINT_RENAME  (x, y)
-  Do not use. 
- Global U_DEFAULT_SHOW_DRAFT  
-  Do not use. 
- Global U_DEFINE_FALSE_AND_TRUE  
-  Do not use. This API is for internal use only. ICU 68  
- Global U_DISABLE_RENAMING  
-  Do not use. This API is for internal use only.  
- Global U_DISABLE_VERSION_SUFFIX  
-  Do not use. This API is for internal use only.  
- Global U_ENABLE_DYLOAD  
-  Do not use. This API is for internal use only.  
- Global U_ENABLE_TRACING  
-  Do not use. This API is for internal use only.  
- Global U_FALLTHROUGH  
-  Do not use. This API is for internal use only.  
- Global U_FORCE_INLINE  
-  Do not use. This API is for internal use only.  
- Global U_GCC_MAJOR_MINOR  
-  Do not use. This API is for internal use only.  
- Global u_getTimeZoneFilesDirectory  (UErrorCode *status)
-  Do not use. This API is for internal use only.  
- Global U_HAVE_CHAR16_T  
-  Do not use. This API is for internal use only.  
- Global U_HAVE_LIB_SUFFIX  
-  Do not use. This API is for internal use only.  
- Global U_HEADER_ONLY_NAMESPACE::CodeUnits< CP32, UnitIter, typename >::CodeUnits  (CP32 codePoint, uint8_t length, bool wellFormed, UnitIter start, UnitIter limit)
-  Do not use. 
- Class U_HEADER_ONLY_NAMESPACE::collator::internal::Predicate< Compare, result >  
-  Do not use. This API is for internal use only.  
- Global U_HEADER_ONLY_NAMESPACE::collator::internal::Predicate< Compare, result >::operator()  (std::string_view lhs, std::string_view rhs) const
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::collator::internal::Predicate< Compare, result >::operator()  (const T &lhs, const U &rhs) const
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::collator::internal::Predicate< Compare, result >::Predicate  (const UCollator *ucol)
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::bidirectional_iterator  
-  Do not use. 
- Class U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >::CodePointsIterator  (CP32 c)
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >::difference_type  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >::iterator_category  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >::operator!=  (const CodePointsIterator &other) const
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >::operator*  () const
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >::operator++  ()
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >::operator++  (int)
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >::operator==  (const CodePointsIterator &other) const
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >::pointer  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >::reference  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator< CP32, skipSurrogates >::value_type  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::forward_iterator  
-  Do not use. 
- Class U_HEADER_ONLY_NAMESPACE::prv::is_basic_string_view< std::basic_string_view< Args... > >  
-  Do not use. 
- Class U_HEADER_ONLY_NAMESPACE::prv::is_basic_string_view< T >  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::is_basic_string_view_v  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::iter_difference_t  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::iter_value_t  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::prv::range  
-  Do not use. 
- Class U_HEADER_ONLY_NAMESPACE::prv::range_type< Range, std::void_t< decltype(std::declval< Range >().begin()), decltype(std::declval< Range >().end())> >  
-  Do not use. 
- Class U_HEADER_ONLY_NAMESPACE::prv::range_type< Range, typename >  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UnsafeCodeUnits< CP32, UnitIter, typename >::UnsafeCodeUnits  (CP32 codePoint, uint8_t length, UnitIter start, UnitIter limit)
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UnsafeUTFIterator< CP32, UnitIter, typename >::difference_type  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UnsafeUTFIterator< CP32, UnitIter, typename >::iterator_category  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UnsafeUTFIterator< CP32, UnitIter, typename >::operator!=  (const Sentinel &s, const UnsafeUTFIterator &iter)
-  Do not use. This API is for internal use only.  
- Global U_HEADER_ONLY_NAMESPACE::UnsafeUTFIterator< CP32, UnitIter, typename >::operator!=  (const UnsafeUTFIterator &iter, const Sentinel &s)
-  Do not use. This API is for internal use only.  
- Global U_HEADER_ONLY_NAMESPACE::UnsafeUTFIterator< CP32, UnitIter, typename >::operator==  (const Sentinel &s, const UnsafeUTFIterator &iter)
-  Do not use. This API is for internal use only.  
- Global U_HEADER_ONLY_NAMESPACE::UnsafeUTFIterator< CP32, UnitIter, typename >::pointer  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UnsafeUTFIterator< CP32, UnitIter, typename >::reference  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UnsafeUTFIterator< CP32, UnitIter, typename >::value_type  
-  Do not use. 
- Class U_HEADER_ONLY_NAMESPACE::UnsafeUTFStringCodePointsAdaptor< CP32 >  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UnsafeUTFStringCodePointsAdaptor< CP32 >::operator()  (Range &&unitRange) const
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UTFIterator< CP32, behavior, UnitIter, LimitIter, typename >::difference_type  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UTFIterator< CP32, behavior, UnitIter, LimitIter, typename >::iterator_category  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UTFIterator< CP32, behavior, UnitIter, LimitIter, typename >::operator!=  (const Sentinel &s, const UTFIterator &iter)
-  Do not use. This API is for internal use only.  
- Global U_HEADER_ONLY_NAMESPACE::UTFIterator< CP32, behavior, UnitIter, LimitIter, typename >::operator!=  (const UTFIterator &iter, const Sentinel &s)
-  Do not use. This API is for internal use only.  
- Global U_HEADER_ONLY_NAMESPACE::UTFIterator< CP32, behavior, UnitIter, LimitIter, typename >::operator==  (const Sentinel &s, const UTFIterator &iter)
-  Do not use. This API is for internal use only.  
- Global U_HEADER_ONLY_NAMESPACE::UTFIterator< CP32, behavior, UnitIter, LimitIter, typename >::pointer  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UTFIterator< CP32, behavior, UnitIter, LimitIter, typename >::reference  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UTFIterator< CP32, behavior, UnitIter, LimitIter, typename >::value_type  
-  Do not use. 
- Class U_HEADER_ONLY_NAMESPACE::UTFStringCodePointsAdaptor< CP32, behavior >  
-  Do not use. 
- Global U_HEADER_ONLY_NAMESPACE::UTFStringCodePointsAdaptor< CP32, behavior >::operator()  (Range &&unitRange) const
-  Do not use. 
- Global U_HIDDEN  
-  Do not use. This API is for internal use only.  
- Global U_HIDE_DRAFT_API  
-  Do not use. 
- Global U_HIDE_INTERNAL_API  
-  Do not use. 
- Global U_HIDE_OBSOLETE_UTF_OLD_H  
-  Do not use. This API is for internal use only.  
- Global U_ICU_DATA_VERSION  
-  Do not use. This API is for internal use only. ICU 4.4 Internal Use Only  
- Global U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUChar  (const T *p)
-  Do not use. 
- Global U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUint16  (const uint16_t *p)
-  Do not use. 
- Global U_ICUDATA_ALIAS  
-  Do not use. 
- Global U_IS_BIG_ENDIAN  
-  Do not use. This API is for internal use only.  
- Global U_LIB_SUFFIX_C_NAME_STRING  
-  Do not use. This API is for internal use only.  
- Global U_MALLOC_ATTR  
-  Do not use. 
- Global U_MF_BAD_OPTION  
-  Do not use. This API is for internal use only. ICU 77 technology preview 
- Global U_MF_DUPLICATE_DECLARATION_ERROR  
-  Do not use. This API is for internal use only. ICU 75 technology preview 
- Global U_MF_DUPLICATE_OPTION_NAME_ERROR  
-  Do not use. 
- Global U_MF_DUPLICATE_VARIANT_ERROR  
-  Do not use. This API is for internal use only. ICU 76 technology preview 
- Global U_MF_FORMATTING_ERROR  
-  Do not use. This API is for internal use only. ICU 75 technology preview 
- Global U_MF_MISSING_SELECTOR_ANNOTATION_ERROR  
-  Do not use. This API is for internal use only. ICU 75 technology preview 
- Global U_MF_NONEXHAUSTIVE_PATTERN_ERROR  
-  Do not use. 
- Global U_MF_OPERAND_MISMATCH_ERROR  
-  Do not use. 
- Global U_MF_SELECTOR_ERROR  
-  Do not use. 
- Global U_MF_SYNTAX_ERROR  
-  Do not use. 
- Global U_MF_UNKNOWN_FUNCTION_ERROR  
-  Do not use. 
- Global U_MF_UNRESOLVED_VARIABLE_ERROR  
-  Do not use. 
- Global U_MF_VARIANT_KEY_MISMATCH_ERROR  
-  Do not use. 
- Global U_PF_AIX  
-  Do not use. This API is for internal use only.  
- Global U_PF_ANDROID  
-  Do not use. This API is for internal use only.  
- Global U_PF_BROWSER_NATIVE_CLIENT  
-  Do not use. This API is for internal use only.  
- Global U_PF_BSD  
-  Do not use. This API is for internal use only.  
- Global U_PF_CYGWIN  
-  Do not use. This API is for internal use only.  
- Global U_PF_DARWIN  
-  Do not use. This API is for internal use only.  
- Global U_PF_EMSCRIPTEN  
-  Do not use. This API is for internal use only.  
- Global U_PF_FUCHSIA  
-  Do not use. This API is for internal use only.  
- Global U_PF_HAIKU  
-  Do not use. This API is for internal use only.  
- Global U_PF_HPUX  
-  Do not use. This API is for internal use only.  
- Global U_PF_IPHONE  
-  Do not use. This API is for internal use only.  
- Global U_PF_IRIX  
-  Do not use. This API is for internal use only.  
- Global U_PF_LINUX  
-  Do not use. This API is for internal use only.  
- Global U_PF_MINGW  
-  Do not use. This API is for internal use only.  
- Global U_PF_OS390  
-  Do not use. This API is for internal use only.  
- Global U_PF_OS400  
-  Do not use. This API is for internal use only.  
- Global U_PF_QNX  
-  Do not use. This API is for internal use only.  
- Global U_PF_SOLARIS  
-  Do not use. This API is for internal use only.  
- Global U_PF_UNKNOWN  
-  Do not use. This API is for internal use only.  
- Global U_PF_WINDOWS  
-  Do not use. 
- Global U_PLATFORM  
-  Do not use. This API is for internal use only.  -  Do not use. This API is for internal use only.   
- Global U_PLATFORM_HAS_WIN32_API  
-  Do not use. This API is for internal use only.  
- Global U_PLATFORM_HAS_WINUWP_API  
-  Do not use. 
- Global U_PLATFORM_IMPLEMENTS_POSIX  
-  Do not use. This API is for internal use only.  
- Global U_PLATFORM_IS_DARWIN_BASED  
-  Do not use. This API is for internal use only.  
- Global U_PLATFORM_IS_LINUX_BASED  
-  Do not use. This API is for internal use only.  
- Global U_PLATFORM_USES_ONLY_WIN32_API  
-  Do not use. This API is for internal use only.  
- Global U_REAL_MSVC  
-  Do not use. This API is for internal use only.  
- Global u_setTimeZoneFilesDirectory  (const char *path, UErrorCode *status)
-  Do not use. This API is for internal use only.  
- Global U_SHOW_CPLUSPLUS_API  
-  Do not use. This API is for internal use only.  
- Global U_SHOW_CPLUSPLUS_HEADER_API  
-  Do not use. This API is for internal use only.  
- Global U_TREE_ENTRY_SEP_CHAR  
-  Do not use. 
- Global U_TREE_ENTRY_SEP_STRING  
-  Do not use. 
- Global U_TREE_SEPARATOR  
-  Do not use. 
- Global U_TREE_SEPARATOR_STRING  
-  Do not use. 
- Global UBRK_TYPEDEF_UBREAK_ITERATOR  
-  Do not use. 
- Global UCLN_NO_AUTO_CLEANUP  
-  Do not use. This API is for internal use only.  
- Global ucol_getUnsafeSet  (const UCollator *coll, USet *unsafe, UErrorCode *status)
-  Do not use. This API is for internal use only. ICU 3.0  
- Global ucol_prepareShortStringOpen  (const char *definition, UBool forceDefaults, UParseError *parseError, UErrorCode *status)
-  Do not use. This API is for internal use only. ICU 3.2.1  
- Global UCONFIG_ENABLE_PLUGINS  
-  Do not use. This API is for internal use only.  
- Global UCONFIG_HAVE_PARSEALLINPUT  
-  Do not use. This API is for internal use only.  
- Global UCONFIG_NO_FILTERED_BREAK_ITERATION  
-  Do not use. This API is for internal use only.  
- Global UCONFIG_NO_MF2  
-  Do not use. This API is for internal use only. ICU 75 technology preview  
- Global UCONFIG_USE_ML_PHRASE_BREAKING  
-  Do not use. This API is for internal use only.  
- Global UCONFIG_USE_WINDOWS_LCID_MAPPING_API  
-  Do not use. This API is for internal use only. ICU 64  
- Global ucsdet_getDetectableCharsets  (const UCharsetDetector *ucsd, UErrorCode *status)
-  Do not use. This API is for internal use only.  
- Global ucsdet_setDetectableCharset  (UCharsetDetector *ucsd, const char *encoding, UBool enabled, UErrorCode *status)
-  Do not use. This API is for internal use only.  
- Global udat_applyPatternRelative  (UDateFormat *format, const UChar *datePattern, int32_t datePatternLength, const UChar *timePattern, int32_t timePatternLength, UErrorCode *status)
-  Do not use. This API is for internal use only. ICU 4.2 technology preview  
- Global UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR  
-  Do not use. This API is for internal use only. ICU 56  
- Global UDAT_IGNORE  
-  Do not use. 
- Global udat_registerOpener  (UDateFormatOpener opener, UErrorCode *status)
-  Do not use. 
- Global UDAT_RELATED_YEAR_FIELD  
-  Do not use. This API is for internal use only. ICU 53  
- Global UDAT_TIME_SEPARATOR_FIELD  
-  Do not use. This API is for internal use only.  
- Global udat_toPatternRelativeDate  (const UDateFormat *fmt, UChar *result, int32_t resultLength, UErrorCode *status)
-  Do not use. This API is for internal use only. ICU 4.2 technology preview  
- Global udat_toPatternRelativeTime  (const UDateFormat *fmt, UChar *result, int32_t resultLength, UErrorCode *status)
-  Do not use. This API is for internal use only. ICU 4.2 technology preview  
- Global udat_unregisterOpener  (UDateFormatOpener opener, UErrorCode *status)
-  Do not use. 
- Global UDateFormatOpener  )(UDateFormatStyle timeStyle, UDateFormatStyle dateStyle, const char *locale, const UChar *tzID, int32_t tzIDLength, const UChar *pattern, int32_t patternLength, UErrorCode *status)
-  Do not use. 
- Global UDATPG_MATCH_MINUTE_FIELD_LENGTH  
-  Do not use. 
- Global UDATPG_MATCH_SECOND_FIELD_LENGTH  
-  Do not use. 
- Global UFIELD_CATEGORY_COUNT  
-  Do not use. 
- Global UFIELD_CATEGORY_DATE_INTERVAL  
-  Do not use. This API is for internal use only.  
- Global UHashtable  
-  Do not use. 
- Global UIDNAInfo::reservedB3  
-  Do not use. This API is for internal use only.  
- Global UIDNAInfo::reservedI2  
-  Do not use. This API is for internal use only.  
- Global UIDNAInfo::reservedI3  
-  Do not use. This API is for internal use only.  
- Global ULOC_AVAILABLE_COUNT  
-  Do not use. 
- Global UNUM_APPROXIMATELY_SIGN_SYMBOL  
-  Do not use. This API is for internal use only.  
- Global UNUM_DECIMAL_SEPARATOR_COUNT  
-  Do not use. This API is for internal use only. ICU 60: The numeric value may change over time; see ICU ticket #12420.  
- Global UNUM_GROUPING_COUNT  
-  Do not use. This API is for internal use only. ICU 62: The numeric value may change over time; see ICU ticket #12420.  
- Global UNUM_IDENTITY_RESULT_COUNT  
-  Do not use. This API is for internal use only.  
- Global UNUM_LIMIT_BOOLEAN_ATTRIBUTE  
-  Do not use. This API is for internal use only.  
- Global UNUM_MAX_NONBOOLEAN_ATTRIBUTE  
-  Do not use. This API is for internal use only.  
- Global UNUM_SIGN_COUNT  
-  Do not use. This API is for internal use only. ICU 60: The numeric value may change over time; see ICU ticket #12420.  
- Global UNUM_UNIT_WIDTH_COUNT  
-  Do not use. This API is for internal use only. ICU 60: The numeric value may change over time; see ICU ticket #12420.  
- Global UOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION  (myClass)
-  Do not use. This API is for internal use only.  
- Global UOBJECT_DEFINE_RTTI_IMPLEMENTATION  (myClass)
-  Do not use. This API is for internal use only.  
- Global uplrules_selectWithFormat  (const UPluralRules *uplrules, double number, const UNumberFormat *fmt, UChar *keyword, int32_t capacity, UErrorCode *status)
-  Do not use. This API is for internal use only. ICU 59 technology preview, may be removed in the future  
- Global uplug_getConfiguration  (UPlugData *plug)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_getContext  (UPlugData *plug)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_getCurrentLevel  (void)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_getLibrary  (UPlugData *plug)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_getLibraryName  (UPlugData *plug, UErrorCode *status)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_getPlugLevel  (UPlugData *plug)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_getPlugLoadStatus  (UPlugData *plug)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_getPlugName  (UPlugData *plug)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_getSymbolName  (UPlugData *plug)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global UPLUG_LEVEL_COUNT  
-  Do not use. This API is for internal use only. The numeric value may change over time, see ICU ticket #12420.  
- Global uplug_loadPlugFromEntrypoint  (UPlugEntrypoint *entrypoint, const char *config, UErrorCode *status)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_loadPlugFromLibrary  (const char *libName, const char *sym, const char *config, UErrorCode *status)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global UPLUG_NAME_MAX  
-  Do not use. 
- Global uplug_nextPlug  (UPlugData *prior)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global UPLUG_REASON_COUNT  
-  Do not use. This API is for internal use only. The numeric value may change over time, see ICU ticket #12420.  
- Global uplug_removePlug  (UPlugData *plug, UErrorCode *status)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_setContext  (UPlugData *plug, void *context)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_setPlugLevel  (UPlugData *plug, UPlugLevel level)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_setPlugName  (UPlugData *plug, const char *name)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global uplug_setPlugNoUnload  (UPlugData *plug, UBool dontUnload)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global UPLUG_TOKEN  
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global UPlugData  
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global UPlugEntrypoint  (UPlugData *plug, UPlugReason reason, UErrorCode *status)
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global UPlugLevel  
-  Do not use. 
- Global UPlugReason  
-  Do not use. 
- Global UPlugTokenReturn  
-  Do not use. This API is for internal use only. ICU 4.4 Technology Preview  
- Global UPRV_BLOCK_MACRO_BEGIN  
-  Do not use. This API is for internal use only.  
- Global UPRV_BLOCK_MACRO_END  
-  Do not use. This API is for internal use only.  
- Global ures_openFillIn  (UResourceBundle *r, const char *packageName, const char *localeID, UErrorCode *status)
-  Do not use. This API is for internal use only.  
- Global usearch_search  (UStringSearch *strsrch, int32_t startIdx, int32_t *matchStart, int32_t *matchLimit, UErrorCode *status)
-  Do not use. This API is for internal use only.  
- Global usearch_searchBackwards  (UStringSearch *strsrch, int32_t startIdx, int32_t *matchStart, int32_t *matchLimit, UErrorCode *status)
-  Do not use. This API is for internal use only.  
- Global USPOOF_UNDEFINED_RESTRICTIVE  
-  Do not use. This API is for internal use only.  
- Global UStringCaseMapper  (int32_t caseLocale, uint32_t options, icu::BreakIterator *iter, char16_t *dest, int32_t destCapacity, const char16_t *src, int32_t srcLength, icu::Edits *edits, UErrorCode &errorCode)
-  Do not use. This API is for internal use only.  
- Global UText::flags  
-  Do not use. This API is for internal use only.  
- Global UText::magic  
-  Do not use. This API is for internal use only.  
- Global UText::privA  
-  Do not use. This API is for internal use only. ICU 3.4  
- Global UText::privB  
-  Do not use. This API is for internal use only. ICU 3.4  
- Global UText::privC  
-  Do not use. This API is for internal use only. ICU 3.4  
- Global UText::privP  
-  Do not use. This API is for internal use only. ICU 3.4  
- Global UTEXT_CURRENT32  (ut)
-  Do not use. This API is for internal use only. ICU 4.4 technology preview  
- Global UTextFuncs::reserved1  
-  Do not use. This API is for internal use only.  
- Global UTextFuncs::reserved2  
-  Do not use. 
- Global UTextFuncs::reserved3  
-  Do not use. 
- Global UTextFuncs::spare1  
-  Do not use. 
- Global UTextFuncs::spare2  
-  Do not use. 
- Global UTextFuncs::spare3  
-  Do not use. 
- Global utf8_appendCharSafeBody  (uint8_t *s, int32_t i, int32_t length, UChar32 c, UBool *pIsError)
-  Do not use. This API is for internal use only.  
- Global utf8_back1SafeBody  (const uint8_t *s, int32_t start, int32_t i)
-  Do not use. This API is for internal use only.  
- Global utf8_countTrailBytes  []
-  Do not use. This API is for internal use only.  
- Global utf8_nextCharSafeBody  (const uint8_t *s, int32_t *pi, int32_t length, UChar32 c, int8_t strict)
-  Do not use. This API is for internal use only.  
- Global utf8_prevCharSafeBody  (const uint8_t *s, int32_t start, int32_t *pi, UChar32 c, int8_t strict)
-  Do not use. This API is for internal use only.  
- Global UTRACE_RES_DATA_LIMIT  
-  Do not use. This API is for internal use only. The numeric value may change over time, see ICU ticket #12420.  
- Global UTRACE_UBRK_LIMIT  
-  Do not use. This API is for internal use only. The numeric value may change over time, see ICU ticket #12420.  
- Global UTSV_EPOCH_OFFSET_MINUS_1_VALUE  
-  Do not use. This API is for internal use only. ICU 3.2  
- Global UTSV_EPOCH_OFFSET_PLUS_1_VALUE  
-  Do not use. This API is for internal use only. ICU 3.2  
- Global UTSV_MAX_ROUND_VALUE  
-  Do not use. This API is for internal use only. ICU 3.2  
- Global UTSV_MIN_ROUND_VALUE  
-  Do not use. This API is for internal use only. ICU 3.2  
- Global UTSV_UNITS_ROUND_VALUE  
-  Do not use. This API is for internal use only. ICU 3.2  
- Global UTZFMT_PAT_COUNT  
-  Do not use. This API is for internal use only.