measunit.h

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
* Copyright (c) 2004-2016, International Business Machines
* Corporation and others.  All Rights Reserved.
**********************************************************************
* Author: Alan Liu
* Created: April 26, 2004
* Since: ICU 3.0
**********************************************************************
*/
#ifndef __MEASUREUNIT_H__
#define __MEASUREUNIT_H__
 
#include "unicode/utypes.h"
 
#if U_SHOW_CPLUSPLUS_API
 
#if !UCONFIG_NO_FORMATTING
 
#include <utility>
#include "unicode/unistr.h"
#include "unicode/localpointer.h"
 
U_NAMESPACE_BEGIN
 
class StringEnumeration;
class MeasureUnitImpl;
 
namespace number::impl {
class LongNameHandler;
} // namespace number::impl
 
enum UMeasureUnitComplexity {
    UMEASURE_UNIT_SINGLE,
 
    UMEASURE_UNIT_COMPOUND,
 
    UMEASURE_UNIT_MIXED
};
 
 
typedef enum UMeasurePrefix {
    UMEASURE_PREFIX_ONE = 30 + 0,
 
    UMEASURE_PREFIX_YOTTA = UMEASURE_PREFIX_ONE + 24,
 
    UMEASURE_PREFIX_RONNA = UMEASURE_PREFIX_ONE + 27,
 
    UMEASURE_PREFIX_QUETTA = UMEASURE_PREFIX_ONE + 30,
 
#ifndef U_HIDE_INTERNAL_API
#ifndef U_HIDE_DRAFT_API
    UMEASURE_PREFIX_INTERNAL_MAX_SI = UMEASURE_PREFIX_QUETTA,
#else  /* U_HIDE_DRAFT_API */
    UMEASURE_PREFIX_INTERNAL_MAX_SI = UMEASURE_PREFIX_YOTTA,
#endif  /* U_HIDE_DRAFT_API */
 
#endif  /* U_HIDE_INTERNAL_API */
 
    UMEASURE_PREFIX_ZETTA = UMEASURE_PREFIX_ONE + 21,
 
    UMEASURE_PREFIX_EXA = UMEASURE_PREFIX_ONE + 18,
 
    UMEASURE_PREFIX_PETA = UMEASURE_PREFIX_ONE + 15,
 
    UMEASURE_PREFIX_TERA = UMEASURE_PREFIX_ONE + 12,
 
    UMEASURE_PREFIX_GIGA = UMEASURE_PREFIX_ONE + 9,
 
    UMEASURE_PREFIX_MEGA = UMEASURE_PREFIX_ONE + 6,
 
    UMEASURE_PREFIX_KILO = UMEASURE_PREFIX_ONE + 3,
 
    UMEASURE_PREFIX_HECTO = UMEASURE_PREFIX_ONE + 2,
 
    UMEASURE_PREFIX_DEKA = UMEASURE_PREFIX_ONE + 1,
 
    UMEASURE_PREFIX_DECI = UMEASURE_PREFIX_ONE + -1,
 
    UMEASURE_PREFIX_CENTI = UMEASURE_PREFIX_ONE + -2,
 
    UMEASURE_PREFIX_MILLI = UMEASURE_PREFIX_ONE + -3,
 
    UMEASURE_PREFIX_MICRO = UMEASURE_PREFIX_ONE + -6,
 
    UMEASURE_PREFIX_NANO = UMEASURE_PREFIX_ONE + -9,
 
    UMEASURE_PREFIX_PICO = UMEASURE_PREFIX_ONE + -12,
 
    UMEASURE_PREFIX_FEMTO = UMEASURE_PREFIX_ONE + -15,
 
    UMEASURE_PREFIX_ATTO = UMEASURE_PREFIX_ONE + -18,
 
    UMEASURE_PREFIX_ZEPTO = UMEASURE_PREFIX_ONE + -21,
 
    UMEASURE_PREFIX_YOCTO = UMEASURE_PREFIX_ONE + -24,
 
    UMEASURE_PREFIX_RONTO = UMEASURE_PREFIX_ONE + -27,
 
    UMEASURE_PREFIX_QUECTO = UMEASURE_PREFIX_ONE + -30,
 
#ifndef U_HIDE_INTERNAL_API
#ifndef U_HIDE_DRAFT_API
    UMEASURE_PREFIX_INTERNAL_MIN_SI = UMEASURE_PREFIX_QUECTO,
#else  /* U_HIDE_DRAFT_API */
    UMEASURE_PREFIX_INTERNAL_MIN_SI = UMEASURE_PREFIX_YOCTO,
#endif  /* U_HIDE_DRAFT_API */
 
#endif  // U_HIDE_INTERNAL_API
 
    // Cannot conditionalize the following with #ifndef U_HIDE_INTERNAL_API,
    // used in definitions of non-internal enum values
    UMEASURE_PREFIX_INTERNAL_ONE_BIN = -60,
 
    UMEASURE_PREFIX_KIBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 1,
 
#ifndef U_HIDE_INTERNAL_API
    UMEASURE_PREFIX_INTERNAL_MIN_BIN = UMEASURE_PREFIX_KIBI,
#endif  // U_HIDE_INTERNAL_API
 
    UMEASURE_PREFIX_MEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 2,
 
    UMEASURE_PREFIX_GIBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 3,
 
    UMEASURE_PREFIX_TEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 4,
 
    UMEASURE_PREFIX_PEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 5,
 
    UMEASURE_PREFIX_EXBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 6,
 
    UMEASURE_PREFIX_ZEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 7,
 
    UMEASURE_PREFIX_YOBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 8,
 
#ifndef U_HIDE_INTERNAL_API
    UMEASURE_PREFIX_INTERNAL_MAX_BIN = UMEASURE_PREFIX_YOBI,
#endif  // U_HIDE_INTERNAL_API
} UMeasurePrefix;
 
U_CAPI int32_t U_EXPORT2 umeas_getPrefixBase(UMeasurePrefix unitPrefix);
 
U_CAPI int32_t U_EXPORT2 umeas_getPrefixPower(UMeasurePrefix unitPrefix);
 
class U_I18N_API MeasureUnit: public UObject {
 public:
 
    MeasureUnit();
 
    MeasureUnit(const MeasureUnit &other);
 
    MeasureUnit(MeasureUnit &&other) noexcept;
 
    static MeasureUnit forIdentifier(StringPiece identifier, UErrorCode& status);
 
    MeasureUnit &operator=(const MeasureUnit &other);
 
    MeasureUnit &operator=(MeasureUnit &&other) noexcept;
 
    virtual MeasureUnit* clone() const;
 
    virtual ~MeasureUnit();
 
    virtual bool operator==(const UObject& other) const;
 
    bool operator!=(const UObject& other) const {
        return !(*this == other);
    }
 
    const char *getType() const;
 
    const char *getSubtype() const;
 
    const char* getIdentifier() const;
 
    UMeasureUnitComplexity getComplexity(UErrorCode& status) const;
 
    MeasureUnit withPrefix(UMeasurePrefix prefix, UErrorCode& status) const;
 
    UMeasurePrefix getPrefix(UErrorCode& status) const;
 
#ifndef U_HIDE_DRAFT_API
 
    MeasureUnit withConstantDenominator(uint64_t denominator, UErrorCode &status) const;
 
    uint64_t getConstantDenominator(UErrorCode &status) const;
 
#endif /* U_HIDE_DRAFT_API */
 
    MeasureUnit withDimensionality(int32_t dimensionality, UErrorCode& status) const;
 
    int32_t getDimensionality(UErrorCode& status) const;
 
    MeasureUnit reciprocal(UErrorCode& status) const;
 
    MeasureUnit product(const MeasureUnit& other, UErrorCode& status) const;
 
    inline std::pair<LocalArray<MeasureUnit>, int32_t> splitToSingleUnits(UErrorCode& status) const;
 
    static int32_t getAvailable(
            MeasureUnit *destArray,
            int32_t destCapacity,
            UErrorCode &errorCode);
 
    static int32_t getAvailable(
            const char *type,
            MeasureUnit *destArray,
            int32_t destCapacity,
            UErrorCode &errorCode);
 
    static StringEnumeration* getAvailableTypes(UErrorCode &errorCode);
 
    static UClassID U_EXPORT2 getStaticClassID();
 
    virtual UClassID getDynamicClassID() const override;
 
#ifndef U_HIDE_INTERNAL_API
    int32_t getOffset() const;
#endif /* U_HIDE_INTERNAL_API */
 
// All code between the "Start generated createXXX methods" comment and
// the "End generated createXXX methods" comment is auto generated code
// and must not be edited manually. For instructions on how to correctly
// update this code, refer to:
// docs/processes/release/tasks/updating-measure-unit.md
//
// Start generated createXXX methods
 
    static MeasureUnit *createGForce(UErrorCode &status);
 
    static MeasureUnit getGForce();
 
    static MeasureUnit *createMeterPerSecondSquared(UErrorCode &status);
 
    static MeasureUnit getMeterPerSecondSquared();
 
    static MeasureUnit *createArcMinute(UErrorCode &status);
 
    static MeasureUnit getArcMinute();
 
    static MeasureUnit *createArcSecond(UErrorCode &status);
 
    static MeasureUnit getArcSecond();
 
    static MeasureUnit *createDegree(UErrorCode &status);
 
    static MeasureUnit getDegree();
 
    static MeasureUnit *createRadian(UErrorCode &status);
 
    static MeasureUnit getRadian();
 
    static MeasureUnit *createRevolutionAngle(UErrorCode &status);
 
    static MeasureUnit getRevolutionAngle();
 
    static MeasureUnit *createAcre(UErrorCode &status);
 
    static MeasureUnit getAcre();
 
    static MeasureUnit *createDunam(UErrorCode &status);
 
    static MeasureUnit getDunam();
 
    static MeasureUnit *createHectare(UErrorCode &status);
 
    static MeasureUnit getHectare();
 
    static MeasureUnit *createSquareCentimeter(UErrorCode &status);
 
    static MeasureUnit getSquareCentimeter();
 
    static MeasureUnit *createSquareFoot(UErrorCode &status);
 
    static MeasureUnit getSquareFoot();
 
    static MeasureUnit *createSquareInch(UErrorCode &status);
 
    static MeasureUnit getSquareInch();
 
    static MeasureUnit *createSquareKilometer(UErrorCode &status);
 
    static MeasureUnit getSquareKilometer();
 
    static MeasureUnit *createSquareMeter(UErrorCode &status);
 
    static MeasureUnit getSquareMeter();
 
    static MeasureUnit *createSquareMile(UErrorCode &status);
 
    static MeasureUnit getSquareMile();
 
    static MeasureUnit *createSquareYard(UErrorCode &status);
 
    static MeasureUnit getSquareYard();
 
    static MeasureUnit *createItem(UErrorCode &status);
 
    static MeasureUnit getItem();
 
    static MeasureUnit *createKarat(UErrorCode &status);
 
    static MeasureUnit getKarat();
 
    static MeasureUnit *createMilligramOfglucosePerDeciliter(UErrorCode &status);
 
    static MeasureUnit getMilligramOfglucosePerDeciliter();
 
    static MeasureUnit *createMilligramPerDeciliter(UErrorCode &status);
 
    static MeasureUnit getMilligramPerDeciliter();
 
    static MeasureUnit *createMillimolePerLiter(UErrorCode &status);
 
    static MeasureUnit getMillimolePerLiter();
 
    static MeasureUnit *createMole(UErrorCode &status);
 
    static MeasureUnit getMole();
 
    static MeasureUnit *createPercent(UErrorCode &status);
 
    static MeasureUnit getPercent();
 
    static MeasureUnit *createPermille(UErrorCode &status);
 
    static MeasureUnit getPermille();
 
    static MeasureUnit *createPartPerMillion(UErrorCode &status);
 
    static MeasureUnit getPartPerMillion();
 
    static MeasureUnit *createPermyriad(UErrorCode &status);
 
    static MeasureUnit getPermyriad();
 
#ifndef U_HIDE_DRAFT_API
    static MeasureUnit *createPortionPer1E9(UErrorCode &status);
 
    static MeasureUnit getPortionPer1E9();
#endif /* U_HIDE_DRAFT_API */
 
    static MeasureUnit *createLiterPer100Kilometers(UErrorCode &status);
 
    static MeasureUnit getLiterPer100Kilometers();
 
    static MeasureUnit *createLiterPerKilometer(UErrorCode &status);
 
    static MeasureUnit getLiterPerKilometer();
 
    static MeasureUnit *createMilePerGallon(UErrorCode &status);
 
    static MeasureUnit getMilePerGallon();
 
    static MeasureUnit *createMilePerGallonImperial(UErrorCode &status);
 
    static MeasureUnit getMilePerGallonImperial();
 
    static MeasureUnit *createBit(UErrorCode &status);
 
    static MeasureUnit getBit();
 
    static MeasureUnit *createByte(UErrorCode &status);
 
    static MeasureUnit getByte();
 
    static MeasureUnit *createGigabit(UErrorCode &status);
 
    static MeasureUnit getGigabit();
 
    static MeasureUnit *createGigabyte(UErrorCode &status);
 
    static MeasureUnit getGigabyte();
 
    static MeasureUnit *createKilobit(UErrorCode &status);
 
    static MeasureUnit getKilobit();
 
    static MeasureUnit *createKilobyte(UErrorCode &status);
 
    static MeasureUnit getKilobyte();
 
    static MeasureUnit *createMegabit(UErrorCode &status);
 
    static MeasureUnit getMegabit();
 
    static MeasureUnit *createMegabyte(UErrorCode &status);
 
    static MeasureUnit getMegabyte();
 
    static MeasureUnit *createPetabyte(UErrorCode &status);
 
    static MeasureUnit getPetabyte();
 
    static MeasureUnit *createTerabit(UErrorCode &status);
 
    static MeasureUnit getTerabit();
 
    static MeasureUnit *createTerabyte(UErrorCode &status);
 
    static MeasureUnit getTerabyte();
 
    static MeasureUnit *createCentury(UErrorCode &status);
 
    static MeasureUnit getCentury();
 
    static MeasureUnit *createDay(UErrorCode &status);
 
    static MeasureUnit getDay();
 
    static MeasureUnit *createDayPerson(UErrorCode &status);
 
    static MeasureUnit getDayPerson();
 
    static MeasureUnit *createDecade(UErrorCode &status);
 
    static MeasureUnit getDecade();
 
    static MeasureUnit *createHour(UErrorCode &status);
 
    static MeasureUnit getHour();
 
    static MeasureUnit *createMicrosecond(UErrorCode &status);
 
    static MeasureUnit getMicrosecond();
 
    static MeasureUnit *createMillisecond(UErrorCode &status);
 
    static MeasureUnit getMillisecond();
 
    static MeasureUnit *createMinute(UErrorCode &status);
 
    static MeasureUnit getMinute();
 
    static MeasureUnit *createMonth(UErrorCode &status);
 
    static MeasureUnit getMonth();
 
    static MeasureUnit *createMonthPerson(UErrorCode &status);
 
    static MeasureUnit getMonthPerson();
 
    static MeasureUnit *createNanosecond(UErrorCode &status);
 
    static MeasureUnit getNanosecond();
 
#ifndef U_HIDE_DRAFT_API
    static MeasureUnit *createNight(UErrorCode &status);
 
    static MeasureUnit getNight();
#endif /* U_HIDE_DRAFT_API */
 
    static MeasureUnit *createQuarter(UErrorCode &status);
 
    static MeasureUnit getQuarter();
 
    static MeasureUnit *createSecond(UErrorCode &status);
 
    static MeasureUnit getSecond();
 
    static MeasureUnit *createWeek(UErrorCode &status);
 
    static MeasureUnit getWeek();
 
    static MeasureUnit *createWeekPerson(UErrorCode &status);
 
    static MeasureUnit getWeekPerson();
 
    static MeasureUnit *createYear(UErrorCode &status);
 
    static MeasureUnit getYear();
 
    static MeasureUnit *createYearPerson(UErrorCode &status);
 
    static MeasureUnit getYearPerson();
 
    static MeasureUnit *createAmpere(UErrorCode &status);
 
    static MeasureUnit getAmpere();
 
    static MeasureUnit *createMilliampere(UErrorCode &status);
 
    static MeasureUnit getMilliampere();
 
    static MeasureUnit *createOhm(UErrorCode &status);
 
    static MeasureUnit getOhm();
 
    static MeasureUnit *createVolt(UErrorCode &status);
 
    static MeasureUnit getVolt();
 
    static MeasureUnit *createBritishThermalUnit(UErrorCode &status);
 
    static MeasureUnit getBritishThermalUnit();
 
    static MeasureUnit *createCalorie(UErrorCode &status);
 
    static MeasureUnit getCalorie();
 
    static MeasureUnit *createElectronvolt(UErrorCode &status);
 
    static MeasureUnit getElectronvolt();
 
    static MeasureUnit *createFoodcalorie(UErrorCode &status);
 
    static MeasureUnit getFoodcalorie();
 
    static MeasureUnit *createJoule(UErrorCode &status);
 
    static MeasureUnit getJoule();
 
    static MeasureUnit *createKilocalorie(UErrorCode &status);
 
    static MeasureUnit getKilocalorie();
 
    static MeasureUnit *createKilojoule(UErrorCode &status);
 
    static MeasureUnit getKilojoule();
 
    static MeasureUnit *createKilowattHour(UErrorCode &status);
 
    static MeasureUnit getKilowattHour();
 
    static MeasureUnit *createThermUs(UErrorCode &status);
 
    static MeasureUnit getThermUs();
 
    static MeasureUnit *createKilowattHourPer100Kilometer(UErrorCode &status);
 
    static MeasureUnit getKilowattHourPer100Kilometer();
 
    static MeasureUnit *createNewton(UErrorCode &status);
 
    static MeasureUnit getNewton();
 
    static MeasureUnit *createPoundForce(UErrorCode &status);
 
    static MeasureUnit getPoundForce();
 
    static MeasureUnit *createGigahertz(UErrorCode &status);
 
    static MeasureUnit getGigahertz();
 
    static MeasureUnit *createHertz(UErrorCode &status);
 
    static MeasureUnit getHertz();
 
    static MeasureUnit *createKilohertz(UErrorCode &status);
 
    static MeasureUnit getKilohertz();
 
    static MeasureUnit *createMegahertz(UErrorCode &status);
 
    static MeasureUnit getMegahertz();
 
    static MeasureUnit *createDot(UErrorCode &status);
 
    static MeasureUnit getDot();
 
    static MeasureUnit *createDotPerCentimeter(UErrorCode &status);
 
    static MeasureUnit getDotPerCentimeter();
 
    static MeasureUnit *createDotPerInch(UErrorCode &status);
 
    static MeasureUnit getDotPerInch();
 
    static MeasureUnit *createEm(UErrorCode &status);
 
    static MeasureUnit getEm();
 
    static MeasureUnit *createMegapixel(UErrorCode &status);
 
    static MeasureUnit getMegapixel();
 
    static MeasureUnit *createPixel(UErrorCode &status);
 
    static MeasureUnit getPixel();
 
    static MeasureUnit *createPixelPerCentimeter(UErrorCode &status);
 
    static MeasureUnit getPixelPerCentimeter();
 
    static MeasureUnit *createPixelPerInch(UErrorCode &status);
 
    static MeasureUnit getPixelPerInch();
 
    static MeasureUnit *createAstronomicalUnit(UErrorCode &status);
 
    static MeasureUnit getAstronomicalUnit();
 
    static MeasureUnit *createCentimeter(UErrorCode &status);
 
    static MeasureUnit getCentimeter();
 
    static MeasureUnit *createDecimeter(UErrorCode &status);
 
    static MeasureUnit getDecimeter();
 
    static MeasureUnit *createEarthRadius(UErrorCode &status);
 
    static MeasureUnit getEarthRadius();
 
    static MeasureUnit *createFathom(UErrorCode &status);
 
    static MeasureUnit getFathom();
 
    static MeasureUnit *createFoot(UErrorCode &status);
 
    static MeasureUnit getFoot();
 
    static MeasureUnit *createFurlong(UErrorCode &status);
 
    static MeasureUnit getFurlong();
 
    static MeasureUnit *createInch(UErrorCode &status);
 
    static MeasureUnit getInch();
 
    static MeasureUnit *createKilometer(UErrorCode &status);
 
    static MeasureUnit getKilometer();
 
    static MeasureUnit *createLightYear(UErrorCode &status);
 
    static MeasureUnit getLightYear();
 
    static MeasureUnit *createMeter(UErrorCode &status);
 
    static MeasureUnit getMeter();
 
    static MeasureUnit *createMicrometer(UErrorCode &status);
 
    static MeasureUnit getMicrometer();
 
    static MeasureUnit *createMile(UErrorCode &status);
 
    static MeasureUnit getMile();
 
    static MeasureUnit *createMileScandinavian(UErrorCode &status);
 
    static MeasureUnit getMileScandinavian();
 
    static MeasureUnit *createMillimeter(UErrorCode &status);
 
    static MeasureUnit getMillimeter();
 
    static MeasureUnit *createNanometer(UErrorCode &status);
 
    static MeasureUnit getNanometer();
 
    static MeasureUnit *createNauticalMile(UErrorCode &status);
 
    static MeasureUnit getNauticalMile();
 
    static MeasureUnit *createParsec(UErrorCode &status);
 
    static MeasureUnit getParsec();
 
    static MeasureUnit *createPicometer(UErrorCode &status);
 
    static MeasureUnit getPicometer();
 
    static MeasureUnit *createPoint(UErrorCode &status);
 
    static MeasureUnit getPoint();
 
    static MeasureUnit *createSolarRadius(UErrorCode &status);
 
    static MeasureUnit getSolarRadius();
 
    static MeasureUnit *createYard(UErrorCode &status);
 
    static MeasureUnit getYard();
 
    static MeasureUnit *createCandela(UErrorCode &status);
 
    static MeasureUnit getCandela();
 
    static MeasureUnit *createLumen(UErrorCode &status);
 
    static MeasureUnit getLumen();
 
    static MeasureUnit *createLux(UErrorCode &status);
 
    static MeasureUnit getLux();
 
    static MeasureUnit *createSolarLuminosity(UErrorCode &status);
 
    static MeasureUnit getSolarLuminosity();
 
    static MeasureUnit *createCarat(UErrorCode &status);
 
    static MeasureUnit getCarat();
 
    static MeasureUnit *createDalton(UErrorCode &status);
 
    static MeasureUnit getDalton();
 
    static MeasureUnit *createEarthMass(UErrorCode &status);
 
    static MeasureUnit getEarthMass();
 
    static MeasureUnit *createGrain(UErrorCode &status);
 
    static MeasureUnit getGrain();
 
    static MeasureUnit *createGram(UErrorCode &status);
 
    static MeasureUnit getGram();
 
    static MeasureUnit *createKilogram(UErrorCode &status);
 
    static MeasureUnit getKilogram();
 
    static MeasureUnit *createMicrogram(UErrorCode &status);
 
    static MeasureUnit getMicrogram();
 
    static MeasureUnit *createMilligram(UErrorCode &status);
 
    static MeasureUnit getMilligram();
 
    static MeasureUnit *createOunce(UErrorCode &status);
 
    static MeasureUnit getOunce();
 
    static MeasureUnit *createOunceTroy(UErrorCode &status);
 
    static MeasureUnit getOunceTroy();
 
    static MeasureUnit *createPound(UErrorCode &status);
 
    static MeasureUnit getPound();
 
    static MeasureUnit *createSolarMass(UErrorCode &status);
 
    static MeasureUnit getSolarMass();
 
    static MeasureUnit *createStone(UErrorCode &status);
 
    static MeasureUnit getStone();
 
    static MeasureUnit *createTon(UErrorCode &status);
 
    static MeasureUnit getTon();
 
    static MeasureUnit *createTonne(UErrorCode &status);
 
    static MeasureUnit getTonne();
 
    static MeasureUnit *createMetricTon(UErrorCode &status);
 
    static MeasureUnit getMetricTon();
 
    static MeasureUnit *createGigawatt(UErrorCode &status);
 
    static MeasureUnit getGigawatt();
 
    static MeasureUnit *createHorsepower(UErrorCode &status);
 
    static MeasureUnit getHorsepower();
 
    static MeasureUnit *createKilowatt(UErrorCode &status);
 
    static MeasureUnit getKilowatt();
 
    static MeasureUnit *createMegawatt(UErrorCode &status);
 
    static MeasureUnit getMegawatt();
 
    static MeasureUnit *createMilliwatt(UErrorCode &status);
 
    static MeasureUnit getMilliwatt();
 
    static MeasureUnit *createWatt(UErrorCode &status);
 
    static MeasureUnit getWatt();
 
    static MeasureUnit *createAtmosphere(UErrorCode &status);
 
    static MeasureUnit getAtmosphere();
 
    static MeasureUnit *createBar(UErrorCode &status);
 
    static MeasureUnit getBar();
 
    static MeasureUnit *createGasolineEnergyDensity(UErrorCode &status);
 
    static MeasureUnit getGasolineEnergyDensity();
 
    static MeasureUnit *createHectopascal(UErrorCode &status);
 
    static MeasureUnit getHectopascal();
 
    static MeasureUnit *createInchHg(UErrorCode &status);
 
    static MeasureUnit getInchHg();
 
    static MeasureUnit *createKilopascal(UErrorCode &status);
 
    static MeasureUnit getKilopascal();
 
    static MeasureUnit *createMegapascal(UErrorCode &status);
 
    static MeasureUnit getMegapascal();
 
    static MeasureUnit *createMillibar(UErrorCode &status);
 
    static MeasureUnit getMillibar();
 
    static MeasureUnit *createMillimeterOfMercury(UErrorCode &status);
 
    static MeasureUnit getMillimeterOfMercury();
 
    static MeasureUnit *createPascal(UErrorCode &status);
 
    static MeasureUnit getPascal();
 
    static MeasureUnit *createPoundPerSquareInch(UErrorCode &status);
 
    static MeasureUnit getPoundPerSquareInch();
 
    static MeasureUnit *createBeaufort(UErrorCode &status);
 
    static MeasureUnit getBeaufort();
 
    static MeasureUnit *createKilometerPerHour(UErrorCode &status);
 
    static MeasureUnit getKilometerPerHour();
 
    static MeasureUnit *createKnot(UErrorCode &status);
 
    static MeasureUnit getKnot();
 
#ifndef U_HIDE_DRAFT_API
    static MeasureUnit *createLightSpeed(UErrorCode &status);
 
    static MeasureUnit getLightSpeed();
#endif /* U_HIDE_DRAFT_API */
 
    static MeasureUnit *createMeterPerSecond(UErrorCode &status);
 
    static MeasureUnit getMeterPerSecond();
 
    static MeasureUnit *createMilePerHour(UErrorCode &status);
 
    static MeasureUnit getMilePerHour();
 
    static MeasureUnit *createCelsius(UErrorCode &status);
 
    static MeasureUnit getCelsius();
 
    static MeasureUnit *createFahrenheit(UErrorCode &status);
 
    static MeasureUnit getFahrenheit();
 
    static MeasureUnit *createGenericTemperature(UErrorCode &status);
 
    static MeasureUnit getGenericTemperature();
 
    static MeasureUnit *createKelvin(UErrorCode &status);
 
    static MeasureUnit getKelvin();
 
    static MeasureUnit *createNewtonMeter(UErrorCode &status);
 
    static MeasureUnit getNewtonMeter();
 
    static MeasureUnit *createPoundFoot(UErrorCode &status);
 
    static MeasureUnit getPoundFoot();
 
    static MeasureUnit *createAcreFoot(UErrorCode &status);
 
    static MeasureUnit getAcreFoot();
 
    static MeasureUnit *createBarrel(UErrorCode &status);
 
    static MeasureUnit getBarrel();
 
    static MeasureUnit *createBushel(UErrorCode &status);
 
    static MeasureUnit getBushel();
 
    static MeasureUnit *createCentiliter(UErrorCode &status);
 
    static MeasureUnit getCentiliter();
 
    static MeasureUnit *createCubicCentimeter(UErrorCode &status);
 
    static MeasureUnit getCubicCentimeter();
 
    static MeasureUnit *createCubicFoot(UErrorCode &status);
 
    static MeasureUnit getCubicFoot();
 
    static MeasureUnit *createCubicInch(UErrorCode &status);
 
    static MeasureUnit getCubicInch();
 
    static MeasureUnit *createCubicKilometer(UErrorCode &status);
 
    static MeasureUnit getCubicKilometer();
 
    static MeasureUnit *createCubicMeter(UErrorCode &status);
 
    static MeasureUnit getCubicMeter();
 
    static MeasureUnit *createCubicMile(UErrorCode &status);
 
    static MeasureUnit getCubicMile();
 
    static MeasureUnit *createCubicYard(UErrorCode &status);
 
    static MeasureUnit getCubicYard();
 
    static MeasureUnit *createCup(UErrorCode &status);
 
    static MeasureUnit getCup();
 
    static MeasureUnit *createCupMetric(UErrorCode &status);
 
    static MeasureUnit getCupMetric();
 
    static MeasureUnit *createDeciliter(UErrorCode &status);
 
    static MeasureUnit getDeciliter();
 
    static MeasureUnit *createDessertSpoon(UErrorCode &status);
 
    static MeasureUnit getDessertSpoon();
 
    static MeasureUnit *createDessertSpoonImperial(UErrorCode &status);
 
    static MeasureUnit getDessertSpoonImperial();
 
    static MeasureUnit *createDram(UErrorCode &status);
 
    static MeasureUnit getDram();
 
    static MeasureUnit *createDrop(UErrorCode &status);
 
    static MeasureUnit getDrop();
 
    static MeasureUnit *createFluidOunce(UErrorCode &status);
 
    static MeasureUnit getFluidOunce();
 
    static MeasureUnit *createFluidOunceImperial(UErrorCode &status);
 
    static MeasureUnit getFluidOunceImperial();
 
    static MeasureUnit *createGallon(UErrorCode &status);
 
    static MeasureUnit getGallon();
 
    static MeasureUnit *createGallonImperial(UErrorCode &status);
 
    static MeasureUnit getGallonImperial();
 
    static MeasureUnit *createHectoliter(UErrorCode &status);
 
    static MeasureUnit getHectoliter();
 
    static MeasureUnit *createJigger(UErrorCode &status);
 
    static MeasureUnit getJigger();
 
    static MeasureUnit *createLiter(UErrorCode &status);
 
    static MeasureUnit getLiter();
 
    static MeasureUnit *createMegaliter(UErrorCode &status);
 
    static MeasureUnit getMegaliter();
 
    static MeasureUnit *createMilliliter(UErrorCode &status);
 
    static MeasureUnit getMilliliter();
 
    static MeasureUnit *createPinch(UErrorCode &status);
 
    static MeasureUnit getPinch();
 
    static MeasureUnit *createPint(UErrorCode &status);
 
    static MeasureUnit getPint();
 
    static MeasureUnit *createPintMetric(UErrorCode &status);
 
    static MeasureUnit getPintMetric();
 
    static MeasureUnit *createQuart(UErrorCode &status);
 
    static MeasureUnit getQuart();
 
    static MeasureUnit *createQuartImperial(UErrorCode &status);
 
    static MeasureUnit getQuartImperial();
 
    static MeasureUnit *createTablespoon(UErrorCode &status);
 
    static MeasureUnit getTablespoon();
 
    static MeasureUnit *createTeaspoon(UErrorCode &status);
 
    static MeasureUnit getTeaspoon();
 
// End generated createXXX methods
 
 protected:
 
#ifndef U_HIDE_INTERNAL_API
    void initTime(const char *timeId);
 
    void initCurrency(StringPiece isoCurrency);
 
#endif  /* U_HIDE_INTERNAL_API */
 
private:
 
    // Used by new draft APIs in ICU 67. If non-null, fImpl is owned by the
    // MeasureUnit.
    MeasureUnitImpl* fImpl;
 
    // An index into a static string list in measunit.cpp. If set to -1, fImpl
    // is in use instead of fTypeId and fSubTypeId.
    int16_t fSubTypeId;
    // An index into a static string list in measunit.cpp. If set to -1, fImpl
    // is in use instead of fTypeId and fSubTypeId.
    int8_t fTypeId;
 
    MeasureUnit(int32_t typeId, int32_t subTypeId);
    MeasureUnit(MeasureUnitImpl&& impl);
    void setTo(int32_t typeId, int32_t subTypeId);
    static MeasureUnit *create(int typeId, int subTypeId, UErrorCode &status);
 
    static bool findBySubType(StringPiece subType, MeasureUnit* output);
 
    LocalArray<MeasureUnit> splitToSingleUnitsImpl(int32_t& outCount, UErrorCode& status) const;
 
    friend class MeasureUnitImpl;
 
    // For access to findBySubType
    friend class number::impl::LongNameHandler;
};
 
// inline impl of @stable ICU 68 method
inline std::pair<LocalArray<MeasureUnit>, int32_t>
MeasureUnit::splitToSingleUnits(UErrorCode& status) const {
    int32_t length;
    auto array = splitToSingleUnitsImpl(length, status);
    return std::make_pair(std::move(array), length);
}
 
U_NAMESPACE_END
 
#endif // !UNCONFIG_NO_FORMATTING
 
#endif /* U_SHOW_CPLUSPLUS_API */
 
#endif // __MEASUREUNIT_H__