ICU 73.1 73.1
ucal.h
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1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4 *******************************************************************************
5 * Copyright (C) 1996-2015, International Business Machines Corporation and
6 * others. All Rights Reserved.
7 *******************************************************************************
8 */
9
10#ifndef UCAL_H
11#define UCAL_H
12
13#include "unicode/utypes.h"
14#include "unicode/uenum.h"
15#include "unicode/uloc.h"
16
17#if U_SHOW_CPLUSPLUS_API
19#endif // U_SHOW_CPLUSPLUS_API
20
21#if !UCONFIG_NO_FORMATTING
22
166#define UCAL_UNKNOWN_ZONE_ID "Etc/Unknown"
167
172typedef void* UCalendar;
173
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444
445#ifndef U_HIDE_DRAFT_API
470#endif // U_HIDE_DRAFT_API
471
472 /* Do not conditionalize the following with #ifndef U_HIDE_DEPRECATED_API,
473 * it is needed for layout of Calendar, DateFormat, and other objects */
474#ifndef U_FORCE_HIDE_DEPRECATED_API
479#ifdef U_HIDE_DRAFT_API
480 // Must include all fields that will be in structs
482#else // U_HIDE_DRAFT_API (for UCAL_ORDINAL_MONTH)
484#endif // U_HIDE_DRAFT_API (for UCAL_ORDINAL_MONTH)
485
486#endif // U_FORCE_HIDE_DEPRECATED_API
487
498
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574 UCAL_PM
576
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606
623U_CAPI UEnumeration* U_EXPORT2
625 const int32_t* rawOffset, UErrorCode* ec);
626
638U_CAPI UEnumeration* U_EXPORT2
640
657U_CAPI UEnumeration* U_EXPORT2
658ucal_openCountryTimeZones(const char* country, UErrorCode* ec);
659
683U_CAPI int32_t U_EXPORT2
684ucal_getDefaultTimeZone(UChar* result, int32_t resultCapacity, UErrorCode* ec);
685
695U_CAPI void U_EXPORT2
697
727U_CAPI int32_t U_EXPORT2
728ucal_getHostTimeZone(UChar *result, int32_t resultCapacity, UErrorCode *ec);
729
746U_CAPI int32_t U_EXPORT2
748
755U_CAPI UDate U_EXPORT2
757
781U_CAPI UCalendar* U_EXPORT2
782ucal_open(const UChar* zoneID,
783 int32_t len,
784 const char* locale,
785 UCalendarType type,
786 UErrorCode* status);
787
794U_CAPI void U_EXPORT2
796
797#if U_SHOW_CPLUSPLUS_API
798
799U_NAMESPACE_BEGIN
800
811
812U_NAMESPACE_END
813
814#endif
815
824U_CAPI UCalendar* U_EXPORT2
826 UErrorCode* status);
827
837U_CAPI void U_EXPORT2
839 const UChar* zoneID,
840 int32_t len,
841 UErrorCode* status);
842
853U_CAPI int32_t U_EXPORT2
855 UChar *result,
856 int32_t resultLength,
857 UErrorCode *status);
858
873
876
890U_CAPI int32_t U_EXPORT2
893 const char* locale,
894 UChar* result,
895 int32_t resultLength,
896 UErrorCode* status);
897
906U_CAPI UBool U_EXPORT2
908 UErrorCode* status );
909
930U_CAPI void U_EXPORT2
932
953U_CAPI UDate U_EXPORT2
955
989
992
1022
1034U_CAPI int32_t U_EXPORT2
1036 UCalendarAttribute attr);
1037
1049U_CAPI void U_EXPORT2
1051 UCalendarAttribute attr,
1052 int32_t newValue);
1053
1063U_CAPI const char* U_EXPORT2
1064ucal_getAvailable(int32_t localeIndex);
1065
1074U_CAPI int32_t U_EXPORT2
1076
1088U_CAPI UDate U_EXPORT2
1090 UErrorCode* status);
1091
1103U_CAPI void U_EXPORT2
1105 UDate dateTime,
1106 UErrorCode* status );
1107
1122U_CAPI void U_EXPORT2
1124 int32_t year,
1125 int32_t month,
1126 int32_t date,
1127 UErrorCode* status);
1128
1146U_CAPI void U_EXPORT2
1148 int32_t year,
1149 int32_t month,
1150 int32_t date,
1151 int32_t hour,
1152 int32_t minute,
1153 int32_t second,
1154 UErrorCode* status);
1155
1165U_CAPI UBool U_EXPORT2
1167 const UCalendar* cal2);
1168
1187U_CAPI void U_EXPORT2
1189 UCalendarDateFields field,
1190 int32_t amount,
1191 UErrorCode* status);
1192
1217U_CAPI void U_EXPORT2
1219 UCalendarDateFields field,
1220 int32_t amount,
1221 UErrorCode* status);
1222
1239U_CAPI int32_t U_EXPORT2
1241 UCalendarDateFields field,
1242 UErrorCode* status );
1243
1259U_CAPI void U_EXPORT2
1261 UCalendarDateFields field,
1262 int32_t value);
1263
1279U_CAPI UBool U_EXPORT2
1281 UCalendarDateFields field);
1282
1297U_CAPI void U_EXPORT2
1299 UCalendarDateFields field);
1300
1311U_CAPI void U_EXPORT2
1313
1332
1335
1350U_CAPI int32_t U_EXPORT2
1352 UCalendarDateFields field,
1353 UCalendarLimitType type,
1354 UErrorCode* status);
1355
1363U_CAPI const char * U_EXPORT2
1365
1372U_CAPI const char * U_EXPORT2
1374
1393U_CAPI int32_t U_EXPORT2
1394ucal_getCanonicalTimeZoneID(const UChar* id, int32_t len,
1395 UChar* result, int32_t resultCapacity, UBool *isSystemID, UErrorCode* status);
1403U_CAPI const char * U_EXPORT2
1404ucal_getType(const UCalendar *cal, UErrorCode* status);
1405
1422U_CAPI UEnumeration* U_EXPORT2
1424 const char* locale,
1425 UBool commonlyUsed,
1426 UErrorCode* status);
1427
1428
1456
1459
1479
1495U_CAPI int32_t U_EXPORT2
1497
1508U_CAPI UBool U_EXPORT2
1509ucal_isWeekend(const UCalendar *cal, UDate date, UErrorCode *status);
1510
1535U_CAPI int32_t U_EXPORT2
1537 UDate target,
1538 UCalendarDateFields field,
1539 UErrorCode* status);
1540
1571
1589U_CAPI UBool U_EXPORT2
1591 UDate* transition, UErrorCode* status);
1592
1617U_CAPI int32_t U_EXPORT2
1618ucal_getWindowsTimeZoneID(const UChar* id, int32_t len,
1619 UChar* winid, int32_t winidCapacity, UErrorCode* status);
1620
1649U_CAPI int32_t U_EXPORT2
1650ucal_getTimeZoneIDForWindowsID(const UChar* winid, int32_t len, const char* region,
1651 UChar* id, int32_t idCapacity, UErrorCode* status);
1652
1708};
1738U_CAPI void U_EXPORT2
1740 const UCalendar* cal,
1741 UTimeZoneLocalOption nonExistingTimeOpt,
1742 UTimeZoneLocalOption duplicatedTimeOpt,
1743 int32_t* rawOffset, int32_t* dstOffset, UErrorCode* status);
1744
1745#endif /* #if !UCONFIG_NO_FORMATTING */
1746
1747#endif
"Smart pointer" class, closes a UCalendar via ucal_close().
C++ API: "Smart pointers" for use with and in ICU4C C++ code.
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
Definition: localpointer.h:550
UCalendarDateFields
Possible fields in a UCalendar.
Definition: ucal.h:202
@ UCAL_HOUR_OF_DAY
Field number indicating the hour of the day.
Definition: ucal.h:351
@ UCAL_EXTENDED_YEAR
Year of this calendar system, encompassing all supra-year fields.
Definition: ucal.h:414
@ UCAL_ERA
Field number indicating the era, e.g., AD or BC in the Gregorian (Julian) calendar.
Definition: ucal.h:208
@ UCAL_ORDINAL_MONTH
Field number indicating the month.
Definition: ucal.h:469
@ UCAL_WEEK_OF_MONTH
Field number indicating the week number within the current month.
Definition: ucal.h:263
@ UCAL_YEAR
Field number indicating the year.
Definition: ucal.h:214
@ UCAL_DAY_OF_YEAR
Field number indicating the day number within the current year.
Definition: ucal.h:279
@ UCAL_YEAR_WOY
Field number indicating the extended year corresponding to the UCAL_WEEK_OF_YEAR field.
Definition: ucal.h:398
@ UCAL_MINUTE
Field number indicating the minute within the hour.
Definition: ucal.h:359
@ UCAL_JULIAN_DAY
Field number indicating the modified Julian day number.
Definition: ucal.h:426
@ UCAL_DATE
Field number indicating the day of the month.
Definition: ucal.h:272
@ UCAL_SECOND
Field number indicating the second within the minute.
Definition: ucal.h:367
@ UCAL_DAY_OF_WEEK_IN_MONTH
Field number indicating the ordinal number of the day of the week within the current month.
Definition: ucal.h:320
@ UCAL_MONTH
Field number indicating the month.
Definition: ucal.h:235
@ UCAL_ZONE_OFFSET
Field number indicating the raw offset from GMT in milliseconds.
Definition: ucal.h:382
@ UCAL_WEEK_OF_YEAR
Field number indicating the week number within the current year.
Definition: ucal.h:248
@ UCAL_MILLISECOND
Field number indicating the millisecond within the second.
Definition: ucal.h:375
@ UCAL_HOUR
Field number indicating the hour of the morning or afternoon.
Definition: ucal.h:342
@ UCAL_DAY_OF_MONTH
Field number indicating the day of the month.
Definition: ucal.h:496
@ UCAL_DAY_OF_WEEK
Field number indicating the day of the week.
Definition: ucal.h:295
@ UCAL_AM_PM
Field number indicating whether the HOUR is before or after noon.
Definition: ucal.h:331
@ UCAL_FIELD_COUNT
One more than the highest normal UCalendarDateFields value.
Definition: ucal.h:483
@ UCAL_IS_LEAP_MONTH
Whether or not the current month is a leap month (0 or 1).
Definition: ucal.h:443
@ UCAL_DST_OFFSET
Field number indicating the daylight savings offset in milliseconds.
Definition: ucal.h:389
@ UCAL_MILLISECONDS_IN_DAY
Ranges from 0 to 23:59:59.999 (regardless of DST).
Definition: ucal.h:437
@ UCAL_DOW_LOCAL
Field number indicating the localized day of week.
Definition: ucal.h:406
U_CAPI int32_t ucal_getTimeZoneDisplayName(const UCalendar *cal, UCalendarDisplayNameType type, const char *locale, UChar *result, int32_t resultLength, UErrorCode *status)
Get the display name for a UCalendar's TimeZone.
UTimeZoneLocalOption
Options used by ucal_getTimeZoneOffsetFromLocal and BasicTimeZone::getOffsetFromLocal() to specify ho...
Definition: ucal.h:1659
@ UCAL_TZ_LOCAL_DAYLIGHT_LATTER
An input time is interpreted as daylight saving time when local time is switched to/from standard tim...
Definition: ucal.h:1707
@ UCAL_TZ_LOCAL_STANDARD_LATTER
An input time is interpreted as standard time when local time is switched to/from daylight saving tim...
Definition: ucal.h:1689
@ UCAL_TZ_LOCAL_STANDARD_FORMER
An input time is interpreted as standard time when local time is switched to/from daylight saving tim...
Definition: ucal.h:1680
@ UCAL_TZ_LOCAL_DAYLIGHT_FORMER
An input time is interpreted as daylight saving time when local time is switched to/from standard tim...
Definition: ucal.h:1698
@ UCAL_TZ_LOCAL_LATTER
An input time is always interpreted as local time after a time zone transition.
Definition: ucal.h:1671
@ UCAL_TZ_LOCAL_FORMER
An input time is always interpreted as local time before a time zone transition.
Definition: ucal.h:1665
U_CAPI UDate ucal_getGregorianChange(const UCalendar *cal, UErrorCode *pErrorCode)
Gets the Gregorian Calendar change date.
USystemTimeZoneType
System time zone type constants used by filtering zones in ucal_openTimeZoneIDEnumeration.
Definition: ucal.h:586
@ UCAL_ZONE_TYPE_CANONICAL
Canonical system zones.
Definition: ucal.h:596
@ UCAL_ZONE_TYPE_ANY
Any system zones.
Definition: ucal.h:591
@ UCAL_ZONE_TYPE_CANONICAL_LOCATION
Canonical system zones associated with actual locations.
Definition: ucal.h:601
U_CAPI int32_t ucal_getWeekendTransition(const UCalendar *cal, UCalendarDaysOfWeek dayOfWeek, UErrorCode *status)
Returns the time during the day at which the weekend begins or ends in this calendar system.
UCalendarAttribute
Types of UCalendar attributes.
Definition: ucal.h:960
@ UCAL_MINIMAL_DAYS_IN_FIRST_WEEK
Minimum number of days in first week.
Definition: ucal.h:975
@ UCAL_REPEATED_WALL_TIME
The behavior for handling wall time repeating multiple times at negative time zone offset transitions...
Definition: ucal.h:981
@ UCAL_FIRST_DAY_OF_WEEK
First day of week.
Definition: ucal.h:970
@ UCAL_SKIPPED_WALL_TIME
The behavior for handling skipped wall time at positive time zone offset transitions.
Definition: ucal.h:987
@ UCAL_LENIENT
Lenient parsing.
Definition: ucal.h:965
U_CAPI void ucal_setDate(UCalendar *cal, int32_t year, int32_t month, int32_t date, UErrorCode *status)
Set a UCalendar's current date.
U_CAPI void ucal_setGregorianChange(UCalendar *cal, UDate date, UErrorCode *pErrorCode)
Sets the GregorianCalendar change date.
U_CAPI UEnumeration * ucal_getKeywordValuesForLocale(const char *key, const char *locale, UBool commonlyUsed, UErrorCode *status)
Given a key and a locale, returns an array of string values in a preferred order that would make a di...
U_CAPI const char * ucal_getTZDataVersion(UErrorCode *status)
Returns the timezone data version currently used by ICU.
U_CAPI UBool ucal_isWeekend(const UCalendar *cal, UDate date, UErrorCode *status)
Returns true if the given UDate is in the weekend in this calendar system.
U_CAPI void ucal_close(UCalendar *cal)
Close a UCalendar.
UCalendarWallTimeOption
Options for handling ambiguous wall time at time zone offset transitions.
Definition: ucal.h:998
@ UCAL_WALLTIME_NEXT_VALID
An ambiguous wall time to be interpreted as the next valid wall time.
Definition: ucal.h:1018
@ UCAL_WALLTIME_LAST
An ambiguous wall time to be interpreted as the latest.
Definition: ucal.h:1005
@ UCAL_WALLTIME_FIRST
An ambiguous wall time to be interpreted as the earliest.
Definition: ucal.h:1012
U_CAPI void ucal_clearField(UCalendar *cal, UCalendarDateFields field)
Clear a field in a UCalendar.
U_CAPI const char * ucal_getLocaleByType(const UCalendar *cal, ULocDataLocaleType type, UErrorCode *status)
Get the locale for this calendar object.
U_CAPI int32_t ucal_getLimit(const UCalendar *cal, UCalendarDateFields field, UCalendarLimitType type, UErrorCode *status)
Determine a limit for a field in a UCalendar.
U_CAPI UBool ucal_inDaylightTime(const UCalendar *cal, UErrorCode *status)
Determine if a UCalendar is currently in daylight savings time.
UCalendarWeekdayType
Weekday types, as returned by ucal_getDayOfWeekType().
Definition: ucal.h:1432
@ UCAL_WEEKDAY
Designates a full weekday (no part of the day is included in the weekend).
Definition: ucal.h:1437
@ UCAL_WEEKEND_CEASE
Designates a day that starts as the weekend and transitions to a weekday.
Definition: ucal.h:1454
@ UCAL_WEEKEND
Designates a full weekend day (the entire day is included in the weekend).
Definition: ucal.h:1442
@ UCAL_WEEKEND_ONSET
Designates a day that starts as a weekday and transitions to the weekend.
Definition: ucal.h:1448
U_CAPI UCalendarWeekdayType ucal_getDayOfWeekType(const UCalendar *cal, UCalendarDaysOfWeek dayOfWeek, UErrorCode *status)
Returns whether the given day of the week is a weekday, a weekend day, or a day that transitions from...
U_CAPI void ucal_set(UCalendar *cal, UCalendarDateFields field, int32_t value)
Set the value of a field in a UCalendar.
UCalendarDaysOfWeek
Useful constant for days of week.
Definition: ucal.h:509
@ UCAL_WEDNESDAY
Wednesday.
Definition: ucal.h:517
@ UCAL_SATURDAY
Saturday.
Definition: ucal.h:523
@ UCAL_THURSDAY
Thursday.
Definition: ucal.h:519
@ UCAL_MONDAY
Monday.
Definition: ucal.h:513
@ UCAL_SUNDAY
Sunday.
Definition: ucal.h:511
@ UCAL_FRIDAY
Friday.
Definition: ucal.h:521
@ UCAL_TUESDAY
Tuesday.
Definition: ucal.h:515
U_CAPI int32_t ucal_getAttribute(const UCalendar *cal, UCalendarAttribute attr)
Get a numeric attribute associated with a UCalendar.
U_CAPI int32_t ucal_get(const UCalendar *cal, UCalendarDateFields field, UErrorCode *status)
Get the current value of a field from a UCalendar.
U_CAPI const char * ucal_getType(const UCalendar *cal, UErrorCode *status)
Get the resource keyword value string designating the calendar type for the UCalendar.
U_CAPI void ucal_add(UCalendar *cal, UCalendarDateFields field, int32_t amount, UErrorCode *status)
Add a specified signed amount to a particular field in a UCalendar.
U_CAPI UCalendar * ucal_open(const UChar *zoneID, int32_t len, const char *locale, UCalendarType type, UErrorCode *status)
Open a UCalendar.
UCalendarLimitType
Possible limit values for a UCalendar.
Definition: ucal.h:1318
@ UCAL_ACTUAL_MAXIMUM
Actual maximum value.
Definition: ucal.h:1330
@ UCAL_ACTUAL_MINIMUM
Actual minimum value.
Definition: ucal.h:1328
@ UCAL_GREATEST_MINIMUM
Greatest minimum value.
Definition: ucal.h:1324
@ UCAL_MINIMUM
Minimum value.
Definition: ucal.h:1320
@ UCAL_MAXIMUM
Maximum value.
Definition: ucal.h:1322
@ UCAL_LEAST_MAXIMUM
Least maximum value.
Definition: ucal.h:1326
UCalendarAMPMs
Possible AM/PM values in a UCalendar.
Definition: ucal.h:570
@ UCAL_AM
AM.
Definition: ucal.h:572
@ UCAL_PM
PM.
Definition: ucal.h:574
U_CAPI UEnumeration * ucal_openTimeZones(UErrorCode *ec)
Create an enumeration over all time zones.
U_CAPI UBool ucal_getTimeZoneTransitionDate(const UCalendar *cal, UTimeZoneTransitionType type, UDate *transition, UErrorCode *status)
Get the UDate for the next/previous time zone transition relative to the calendar's current date,...
UTimeZoneTransitionType
Time zone transition types for ucal_getTimeZoneTransitionDate.
Definition: ucal.h:1545
@ UCAL_TZ_TRANSITION_PREVIOUS
Get the previous transition before the current date, i.e.
Definition: ucal.h:1563
@ UCAL_TZ_TRANSITION_PREVIOUS_INCLUSIVE
Get the previous transition on or before the current date, i.e.
Definition: ucal.h:1569
@ UCAL_TZ_TRANSITION_NEXT
Get the next transition after the current date, i.e.
Definition: ucal.h:1551
@ UCAL_TZ_TRANSITION_NEXT_INCLUSIVE
Get the next transition on or after the current date, i.e.
Definition: ucal.h:1557
UCalendarType
Possible types of UCalendars.
Definition: ucal.h:177
@ UCAL_GREGORIAN
Unambiguously designates the Gregorian calendar for the locale.
Definition: ucal.h:193
@ UCAL_DEFAULT
A better name for UCAL_TRADITIONAL.
Definition: ucal.h:188
@ UCAL_TRADITIONAL
Despite the name, UCAL_TRADITIONAL designates the locale's default calendar, which may be the Gregori...
Definition: ucal.h:183
U_CAPI void ucal_clear(UCalendar *calendar)
Clear all fields in a UCalendar.
U_CAPI void ucal_setTimeZone(UCalendar *cal, const UChar *zoneID, int32_t len, UErrorCode *status)
Set the TimeZone used by a UCalendar.
U_CAPI int32_t ucal_getDSTSavings(const UChar *zoneID, UErrorCode *ec)
Return the amount of time in milliseconds that the clock is advanced during daylight savings time for...
U_CAPI void ucal_getTimeZoneOffsetFromLocal(const UCalendar *cal, UTimeZoneLocalOption nonExistingTimeOpt, UTimeZoneLocalOption duplicatedTimeOpt, int32_t *rawOffset, int32_t *dstOffset, UErrorCode *status)
Returns the time zone raw and GMT offset for the given moment in time.
U_CAPI void ucal_setDefaultTimeZone(const UChar *zoneID, UErrorCode *ec)
Set the default time zone.
U_CAPI int32_t ucal_getTimeZoneID(const UCalendar *cal, UChar *result, int32_t resultLength, UErrorCode *status)
Get the ID of the UCalendar's time zone.
U_CAPI int32_t ucal_getHostTimeZone(UChar *result, int32_t resultCapacity, UErrorCode *ec)
Return the current host time zone.
U_CAPI const char * ucal_getAvailable(int32_t localeIndex)
Get a locale for which calendars are available.
U_CAPI int32_t ucal_getDefaultTimeZone(UChar *result, int32_t resultCapacity, UErrorCode *ec)
Return the default time zone.
U_CAPI UCalendar * ucal_clone(const UCalendar *cal, UErrorCode *status)
Open a copy of a UCalendar.
U_CAPI UDate ucal_getNow(void)
Get the current date and time.
U_CAPI UBool ucal_equivalentTo(const UCalendar *cal1, const UCalendar *cal2)
Returns true if two UCalendars are equivalent.
U_CAPI int32_t ucal_getCanonicalTimeZoneID(const UChar *id, int32_t len, UChar *result, int32_t resultCapacity, UBool *isSystemID, UErrorCode *status)
Returns the canonical system timezone ID or the normalized custom time zone ID for the given time zon...
U_CAPI int32_t ucal_getTimeZoneIDForWindowsID(const UChar *winid, int32_t len, const char *region, UChar *id, int32_t idCapacity, UErrorCode *status)
Converts a Windows time zone ID to an equivalent system time zone ID for a region.
U_CAPI int32_t ucal_getFieldDifference(UCalendar *cal, UDate target, UCalendarDateFields field, UErrorCode *status)
Return the difference between the target time and the time this calendar object is currently set to.
U_CAPI void ucal_setMillis(UCalendar *cal, UDate dateTime, UErrorCode *status)
Set a UCalendar's current time in millis.
U_CAPI void ucal_roll(UCalendar *cal, UCalendarDateFields field, int32_t amount, UErrorCode *status)
Add a specified signed amount to a particular field in a UCalendar.
U_CAPI int32_t ucal_getWindowsTimeZoneID(const UChar *id, int32_t len, UChar *winid, int32_t winidCapacity, UErrorCode *status)
Converts a system time zone ID to an equivalent Windows time zone ID.
U_CAPI UEnumeration * ucal_openCountryTimeZones(const char *country, UErrorCode *ec)
Create an enumeration over all time zones associated with the given country.
U_CAPI UDate ucal_getMillis(const UCalendar *cal, UErrorCode *status)
Get a UCalendar's current time in millis.
U_CAPI void ucal_setAttribute(UCalendar *cal, UCalendarAttribute attr, int32_t newValue)
Set a numeric attribute associated with a UCalendar.
UCalendarDisplayNameType
Possible formats for a UCalendar's display name.
Definition: ucal.h:863
@ UCAL_STANDARD
Standard display name.
Definition: ucal.h:865
@ UCAL_SHORT_DST
Short daylight savings display name.
Definition: ucal.h:871
@ UCAL_SHORT_STANDARD
Short standard display name.
Definition: ucal.h:867
@ UCAL_DST
Daylight savings display name.
Definition: ucal.h:869
U_CAPI UEnumeration * ucal_openTimeZoneIDEnumeration(USystemTimeZoneType zoneType, const char *region, const int32_t *rawOffset, UErrorCode *ec)
Create an enumeration over system time zone IDs with the given filter conditions.
UCalendarMonths
Possible months in a UCalendar.
Definition: ucal.h:532
@ UCAL_DECEMBER
December.
Definition: ucal.h:556
@ UCAL_MAY
May.
Definition: ucal.h:542
@ UCAL_UNDECIMBER
Value of the UCAL_MONTH field indicating the thirteenth month of the year.
Definition: ucal.h:561
@ UCAL_APRIL
April.
Definition: ucal.h:540
@ UCAL_NOVEMBER
November.
Definition: ucal.h:554
@ UCAL_JUNE
June.
Definition: ucal.h:544
@ UCAL_AUGUST
August.
Definition: ucal.h:548
@ UCAL_JULY
July.
Definition: ucal.h:546
@ UCAL_SEPTEMBER
September.
Definition: ucal.h:550
@ UCAL_JANUARY
January.
Definition: ucal.h:534
@ UCAL_FEBRUARY
February.
Definition: ucal.h:536
@ UCAL_MARCH
March.
Definition: ucal.h:538
@ UCAL_OCTOBER
October.
Definition: ucal.h:552
U_CAPI UBool ucal_isSet(const UCalendar *cal, UCalendarDateFields field)
Determine if a field in a UCalendar is set.
U_CAPI void ucal_setDateTime(UCalendar *cal, int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute, int32_t second, UErrorCode *status)
Set a UCalendar's current date.
void * UCalendar
A calendar.
Definition: ucal.h:172
U_CAPI int32_t ucal_countAvailable(void)
Determine how many locales have calendars available.
C API: String Enumeration.
struct UEnumeration UEnumeration
structure representing an enumeration object instance
Definition: uenum.h:44
C API: Locale ID functionality similar to C++ class Locale.
ULocDataLocaleType
Constants for *_getLocale() Allow user to select whether she wants information on requested,...
Definition: uloc.h:338
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition: umachine.h:247
#define U_CAPI
This is used to declare a function as a public ICU C API.
Definition: umachine.h:110
char16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:386
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:415
double UDate
Date and Time data type.
Definition: utypes.h:203