FM / unicode

/usr/include/unicode

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alphaindex.h	27118	0644	edit dl rm
appendable.h	8694	0644	edit dl rm
basictz.h	9491	0644	edit dl rm
brkiter.h	28464	0644	edit dl rm
bytestream.h	11037	0644	edit dl rm
bytestrie.h	21266	0644	edit dl rm
bytestriebuilder.h	7248	0644	edit dl rm
calendar.h	108278	0644	edit dl rm
caniter.h	7611	0644	edit dl rm
casemap.h	25933	0644	edit dl rm
char16ptr.h	7393	0644	edit dl rm
chariter.h	24632	0644	edit dl rm
choicfmt.h	24482	0644	edit dl rm
coleitr.h	14094	0644	edit dl rm
coll.h	57581	0644	edit dl rm
compactdecimalformat.h	7047	0644	edit dl rm
curramt.h	3851	0644	edit dl rm
currpinf.h	7473	0644	edit dl rm
currunit.h	4094	0644	edit dl rm
datefmt.h	41641	0644	edit dl rm
dbbi.h	1223	0644	edit dl rm
dcfmtsym.h	20897	0644	edit dl rm
decimfmt.h	89278	0644	edit dl rm
docmain.h	7142	0644	edit dl rm
dtfmtsym.h	38609	0644	edit dl rm
dtintrv.h	3930	0644	edit dl rm
dtitvfmt.h	47634	0644	edit dl rm
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dtptngen.h	26419	0644	edit dl rm
dtrule.h	8888	0644	edit dl rm
edits.h	21237	0644	edit dl rm
enumset.h	2130	0644	edit dl rm
errorcode.h	4956	0644	edit dl rm
fieldpos.h	8899	0644	edit dl rm
filteredbrk.h	5501	0644	edit dl rm
fmtable.h	25007	0644	edit dl rm
format.h	12802	0644	edit dl rm
formattedvalue.h	9987	0644	edit dl rm
fpositer.h	3109	0644	edit dl rm
gender.h	3408	0644	edit dl rm
gregocal.h	32472	0644	edit dl rm
icudataver.h	1051	0644	edit dl rm
icuplug.h	12166	0644	edit dl rm
idna.h	13000	0644	edit dl rm
listformatter.h	9493	0644	edit dl rm
localebuilder.h	11502	0644	edit dl rm
localematcher.h	25147	0644	edit dl rm
localpointer.h	19829	0644	edit dl rm
locdspnm.h	7292	0644	edit dl rm
locid.h	48821	0644	edit dl rm
measfmt.h	11603	0644	edit dl rm
measunit.h	97563	0644	edit dl rm
measure.h	4423	0644	edit dl rm
messagepattern.h	34521	0644	edit dl rm
msgfmt.h	45168	0644	edit dl rm
normalizer2.h	34851	0644	edit dl rm
normlzr.h	31682	0644	edit dl rm
nounit.h	2754	0644	edit dl rm
numberformatter.h	86276	0644	edit dl rm
numberrangeformatter.h	28617	0644	edit dl rm
numfmt.h	50950	0644	edit dl rm
numsys.h	7500	0644	edit dl rm
parseerr.h	3155	0644	edit dl rm
parsepos.h	5692	0644	edit dl rm
platform.h	28751	0644	edit dl rm
plurfmt.h	25800	0644	edit dl rm
plurrule.h	18780	0644	edit dl rm
ptypes.h	3577	0644	edit dl rm
putil.h	6487	0644	edit dl rm
rbbi.h	27218	0644	edit dl rm
rbnf.h	49899	0644	edit dl rm
rbtz.h	15979	0644	edit dl rm
regex.h	86367	0644	edit dl rm
region.h	9404	0644	edit dl rm
reldatefmt.h	22801	0644	edit dl rm
rep.h	9599	0644	edit dl rm
resbund.h	18503	0644	edit dl rm
schriter.h	6475	0644	edit dl rm
scientificnumberformatter.h	6553	0644	edit dl rm
search.h	22757	0644	edit dl rm
selfmt.h	14643	0644	edit dl rm
simpleformatter.h	12888	0644	edit dl rm
simpletz.h	46527	0644	edit dl rm
smpdtfmt.h	72713	0644	edit dl rm
sortkey.h	11444	0644	edit dl rm
std_string.h	1076	0644	edit dl rm
strenum.h	10158	0644	edit dl rm
stringoptions.h	5926	0644	edit dl rm
stringpiece.h	10597	0644	edit dl rm
stringtriebuilder.h	15698	0644	edit dl rm
stsearch.h	21810	0644	edit dl rm
symtable.h	4374	0644	edit dl rm
tblcoll.h	37489	0644	edit dl rm
timezone.h	42005	0644	edit dl rm
tmunit.h	3461	0644	edit dl rm
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tmutfmt.h	8042	0644	edit dl rm
translit.h	67400	0644	edit dl rm
tzfmt.h	43916	0644	edit dl rm
tznames.h	17252	0644	edit dl rm
tzrule.h	36215	0644	edit dl rm
tztrans.h	6271	0644	edit dl rm
ubidi.h	91711	0644	edit dl rm
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ubrk.h	24547	0644	edit dl rm
ucal.h	58265	0644	edit dl rm
ucasemap.h	15546	0644	edit dl rm
ucat.h	5484	0644	edit dl rm
uchar.h	144630	0644	edit dl rm
ucharstrie.h	23120	0644	edit dl rm
ucharstriebuilder.h	7378	0644	edit dl rm
uchriter.h	13521	0644	edit dl rm
uclean.h	11474	0644	edit dl rm
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ucol.h	62939	0644	edit dl rm
ucoleitr.h	9684	0644	edit dl rm
uconfig.h	12356	0644	edit dl rm
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udat.h	62851	0644	edit dl rm
udata.h	15930	0644	edit dl rm
udateintervalformat.h	10995	0644	edit dl rm
udatpg.h	27447	0644	edit dl rm
udisplaycontext.h	6029	0644	edit dl rm
uenum.h	7970	0644	edit dl rm
ufieldpositer.h	4461	0644	edit dl rm
uformattable.h	11198	0644	edit dl rm
uformattedvalue.h	12413	0644	edit dl rm
ugender.h	2052	0644	edit dl rm
uidna.h	34169	0644	edit dl rm
uiter.h	23319	0644	edit dl rm
uldnames.h	10702	0644	edit dl rm
ulistformatter.h	11086	0644	edit dl rm
uloc.h	54432	0644	edit dl rm
ulocdata.h	11533	0644	edit dl rm
umachine.h	14884	0644	edit dl rm
umisc.h	1365	0644	edit dl rm
umsg.h	24812	0644	edit dl rm
umutablecptrie.h	8435	0644	edit dl rm
unifilt.h	4055	0644	edit dl rm
unifunct.h	4141	0644	edit dl rm
unimatch.h	6244	0644	edit dl rm
unirepl.h	3464	0644	edit dl rm
uniset.h	66459	0644	edit dl rm
unistr.h	174523	0644	edit dl rm
unorm.h	21015	0644	edit dl rm
unorm2.h	25254	0644	edit dl rm
unum.h	54743	0644	edit dl rm
unumberformatter.h	25824	0644	edit dl rm
unumsys.h	7387	0644	edit dl rm
uobject.h	10936	0644	edit dl rm
upluralrules.h	8013	0644	edit dl rm
uregex.h	73784	0644	edit dl rm
uregion.h	10073	0644	edit dl rm
ureldatefmt.h	17409	0644	edit dl rm
urename.h	134449	0644	edit dl rm
urep.h	5507	0644	edit dl rm
ures.h	37415	0644	edit dl rm
uscript.h	27867	0644	edit dl rm
usearch.h	39039	0644	edit dl rm
uset.h	40958	0644	edit dl rm
usetiter.h	9781	0644	edit dl rm
ushape.h	18432	0644	edit dl rm
uspoof.h	67480	0644	edit dl rm
usprep.h	8331	0644	edit dl rm
ustdio.h	39469	0644	edit dl rm
ustream.h	1934	0644	edit dl rm
ustring.h	74211	0644	edit dl rm
ustringtrie.h	3224	0644	edit dl rm
utext.h	59527	0644	edit dl rm
utf.h	8046	0644	edit dl rm
utf8.h	31700	0644	edit dl rm
utf16.h	23878	0644	edit dl rm
utf32.h	763	0644	edit dl rm
utf_old.h	46929	0644	edit dl rm
utmscale.h	14113	0644	edit dl rm
utrace.h	17706	0644	edit dl rm
utrans.h	26130	0644	edit dl rm
utypes.h	31481	0644	edit dl rm
uvernum.h	6832	0644	edit dl rm
uversion.h	6145	0644	edit dl rm
vtzone.h	20784	0644	edit dl rm

Edit: /usr/include/unicode/measunit.h (97563B)

// © 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 "unicode/unistr.h"
#include "unicode/localpointer.h"

/**
 * \file 
 * \brief C++ API: A unit for measuring a quantity.
 */
 
U_NAMESPACE_BEGIN

class StringEnumeration;
struct MeasureUnitImpl;

#ifndef U_HIDE_DRAFT_API
/**
 * Enumeration for unit complexity. There are three levels:
 * 
 * - SINGLE: A single unit, optionally with a power and/or SI prefix. Examples: hectare,
 *           square-kilometer, kilojoule, per-second.
 * - COMPOUND: A unit composed of the product of multiple single units. Examples:
 *             meter-per-second, kilowatt-hour, kilogram-meter-per-square-second.
 * - MIXED: A unit composed of the sum of multiple single units. Examples: foot+inch,
 *          hour+minute+second, degree+arcminute+arcsecond.
 *
 * The complexity determines which operations are available. For example, you cannot set the power
 * or SI prefix of a compound unit.
 *
 * @draft ICU 67
 */
enum UMeasureUnitComplexity {
    /**
     * A single unit, like kilojoule.
     *
     * @draft ICU 67
     */
    UMEASURE_UNIT_SINGLE,

/**
     * A compound unit, like meter-per-second.
     * 
     * @draft ICU 67
     */
    UMEASURE_UNIT_COMPOUND,

/**
     * A mixed unit, like hour+minute.
     *
     * @draft ICU 67
     */
    UMEASURE_UNIT_MIXED
};

/**
 * Enumeration for SI prefixes, such as "kilo".
 *
 * @draft ICU 67
 */
typedef enum UMeasureSIPrefix {

/**
     * SI prefix: yotta, 10^24.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_YOTTA = 24,

/**
     * SI prefix: zetta, 10^21.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_ZETTA = 21,

/**
     * SI prefix: exa, 10^18.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_EXA = 18,

/**
     * SI prefix: peta, 10^15.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_PETA = 15,

/**
     * SI prefix: tera, 10^12.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_TERA = 12,

/**
     * SI prefix: giga, 10^9.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_GIGA = 9,

/**
     * SI prefix: mega, 10^6.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_MEGA = 6,

/**
     * SI prefix: kilo, 10^3.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_KILO = 3,

/**
     * SI prefix: hecto, 10^2.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_HECTO = 2,

/**
     * SI prefix: deka, 10^1.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_DEKA = 1,

/**
     * The absence of an SI prefix.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_ONE = 0,

/**
     * SI prefix: deci, 10^-1.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_DECI = -1,

/**
     * SI prefix: centi, 10^-2.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_CENTI = -2,

/**
     * SI prefix: milli, 10^-3.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_MILLI = -3,

/**
     * SI prefix: micro, 10^-6.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_MICRO = -6,

/**
     * SI prefix: nano, 10^-9.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_NANO = -9,

/**
     * SI prefix: pico, 10^-12.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_PICO = -12,

/**
     * SI prefix: femto, 10^-15.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_FEMTO = -15,

/**
     * SI prefix: atto, 10^-18.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_ATTO = -18,

/**
     * SI prefix: zepto, 10^-21.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_ZEPTO = -21,

/**
     * SI prefix: yocto, 10^-24.
     *
     * @draft ICU 67
     */
    UMEASURE_SI_PREFIX_YOCTO = -24
} UMeasureSIPrefix;
#endif // U_HIDE_DRAFT_API

/**
 * A unit such as length, mass, volume, currency, etc.  A unit is
 * coupled with a numeric amount to produce a Measure.
 *
 * @author Alan Liu
 * @stable ICU 3.0
 */
class U_I18N_API MeasureUnit: public UObject {
 public:

/**
     * Default constructor.
     * Populates the instance with the base dimensionless unit.
     * @stable ICU 3.0
     */
    MeasureUnit();
    
    /**
     * Copy constructor.
     * @stable ICU 3.0
     */
    MeasureUnit(const MeasureUnit &other);

#ifndef U_HIDE_DRAFT_API
    /**
     * Move constructor.
     * @draft ICU 67
     */
    MeasureUnit(MeasureUnit &&other) noexcept;

/**
     * Construct a MeasureUnit from a CLDR Unit Identifier, defined in UTS 35.
     * Validates and canonicalizes the identifier.
     *
     * <pre>
     * MeasureUnit example = MeasureUnit::forIdentifier("furlong-per-nanosecond")
     * </pre>
     *
     * @param identifier The CLDR Unit Identifier
     * @param status Set if the identifier is invalid.
     * @draft ICU 67
     */
    static MeasureUnit forIdentifier(StringPiece identifier, UErrorCode& status);
#endif // U_HIDE_DRAFT_API

/**
     * Copy assignment operator.
     * @stable ICU 3.0
     */
    MeasureUnit &operator=(const MeasureUnit &other);

#ifndef U_HIDE_DRAFT_API
    /**
     * Move assignment operator.
     * @draft ICU 67
     */
    MeasureUnit &operator=(MeasureUnit &&other) noexcept;
#endif // U_HIDE_DRAFT_API

/**
     * Returns a polymorphic clone of this object.  The result will
     * have the same class as returned by getDynamicClassID().
     * @stable ICU 3.0
     */
    virtual MeasureUnit* clone() const;

/**
     * Destructor
     * @stable ICU 3.0
     */
    virtual ~MeasureUnit();

/**
     * Equality operator.  Return true if this object is equal
     * to the given object.
     * @stable ICU 3.0
     */
    virtual UBool operator==(const UObject& other) const;

/**
     * Inequality operator.  Return true if this object is not equal
     * to the given object.
     * @stable ICU 53
     */
    UBool operator!=(const UObject& other) const {
        return !(*this == other);
    }

/**
     * Get the type.
     *
     * If the unit does not have a type, the empty string is returned.
     *
     * @stable ICU 53
     */
    const char *getType() const;

/**
     * Get the sub type.
     *
     * If the unit does not have a subtype, the empty string is returned.
     *
     * @stable ICU 53
     */
    const char *getSubtype() const;

#ifndef U_HIDE_DRAFT_API
    /**
     * Get the CLDR Unit Identifier for this MeasureUnit, as defined in UTS 35.
     *
     * @return The string form of this unit, owned by this MeasureUnit.
     * @draft ICU 67
     */
    const char* getIdentifier() const;

/**
     * Compute the complexity of the unit. See UMeasureUnitComplexity for more information.
     *
     * @param status Set if an error occurs.
     * @return The unit complexity.
     * @draft ICU 67
     */
    UMeasureUnitComplexity getComplexity(UErrorCode& status) const;

/**
     * Creates a MeasureUnit which is this SINGLE unit augmented with the specified SI prefix.
     * For example, UMEASURE_SI_PREFIX_KILO for "kilo".
     *
     * There is sufficient locale data to format all standard SI prefixes.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * @param prefix The SI prefix, from UMeasureSIPrefix.
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return A new SINGLE unit.
     * @draft ICU 67
     */
    MeasureUnit withSIPrefix(UMeasureSIPrefix prefix, UErrorCode& status) const;

/**
     * Gets the current SI prefix of this SINGLE unit. For example, if the unit has the SI prefix
     * "kilo", then UMEASURE_SI_PREFIX_KILO is returned.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return The SI prefix of this SINGLE unit, from UMeasureSIPrefix.
     * @draft ICU 67
     */
    UMeasureSIPrefix getSIPrefix(UErrorCode& status) const;

/**
     * Creates a MeasureUnit which is this SINGLE unit augmented with the specified dimensionality
     * (power). For example, if dimensionality is 2, the unit will be squared.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * For the base dimensionless unit, withDimensionality does nothing.
     *
     * @param dimensionality The dimensionality (power).
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return A new SINGLE unit.
     * @draft ICU 67
     */
    MeasureUnit withDimensionality(int32_t dimensionality, UErrorCode& status) const;

/**
     * Gets the dimensionality (power) of this MeasureUnit. For example, if the unit is square,
     * then 2 is returned.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * For the base dimensionless unit, getDimensionality returns 0.
     *
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return The dimensionality (power) of this simple unit.
     * @draft ICU 67
     */
    int32_t getDimensionality(UErrorCode& status) const;

/**
     * Gets the reciprocal of this MeasureUnit, with the numerator and denominator flipped.
     *
     * For example, if the receiver is "meter-per-second", the unit "second-per-meter" is returned.
     *
     * NOTE: Only works on SINGLE and COMPOUND units. If this is a MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * @param status Set if this is a MIXED unit or if another error occurs.
     * @return The reciprocal of the target unit.
     * @draft ICU 67
     */
    MeasureUnit reciprocal(UErrorCode& status) const;

/**
     * Gets the product of this unit with another unit. This is a way to build units from
     * constituent parts.
     *
     * The numerator and denominator are preserved through this operation.
     *
     * For example, if the receiver is "kilowatt" and the argument is "hour-per-day", then the
     * unit "kilowatt-hour-per-day" is returned.
     *
     * NOTE: Only works on SINGLE and COMPOUND units. If either unit (receivee and argument) is a
     * MIXED unit, an error will occur. For more information, see UMeasureUnitComplexity.
     *
     * @param other The MeasureUnit to multiply with the target.
     * @param status Set if this or other is a MIXED unit or if another error occurs.
     * @return The product of the target unit with the provided unit.
     * @draft ICU 67
     */
    MeasureUnit product(const MeasureUnit& other, UErrorCode& status) const;
#endif // U_HIDE_DRAFT_API

#ifndef U_HIDE_INTERNAL_API
    /**
     * Gets the list of SINGLE units contained within a MIXED of COMPOUND unit.
     *
     * Examples:
     * - Given "meter-kilogram-per-second", three units will be returned: "meter",
     *   "kilogram", and "per-second".
     * - Given "hour+minute+second", three units will be returned: "hour", "minute",
     *   and "second".
     *
     * If this is a SINGLE unit, an array of length 1 will be returned.
     *
     * TODO(ICU-21021): Finalize this API and propose it as draft.
     *
     * @param outCount The number of elements in the return array.
     * @param status Set if an error occurs.
     * @return An array of single units, owned by the caller.
     * @internal ICU 67 Technical Preview
     */
    LocalArray<MeasureUnit> splitToSingleUnits(int32_t& outCount, UErrorCode& status) const;
#endif // U_HIDE_INTERNAL_API

/**
     * getAvailable gets all of the available units.
     * If there are too many units to fit into destCapacity then the
     * error code is set to U_BUFFER_OVERFLOW_ERROR.
     *
     * @param destArray destination buffer.
     * @param destCapacity number of MeasureUnit instances available at dest.
     * @param errorCode ICU error code.
     * @return number of available units.
     * @stable ICU 53
     */
    static int32_t getAvailable(
            MeasureUnit *destArray,
            int32_t destCapacity,
            UErrorCode &errorCode);

/**
     * getAvailable gets all of the available units for a specific type.
     * If there are too many units to fit into destCapacity then the
     * error code is set to U_BUFFER_OVERFLOW_ERROR.
     *
     * @param type the type
     * @param destArray destination buffer.
     * @param destCapacity number of MeasureUnit instances available at dest.
     * @param errorCode ICU error code.
     * @return number of available units for type.
     * @stable ICU 53
     */
    static int32_t getAvailable(
            const char *type,
            MeasureUnit *destArray,
            int32_t destCapacity,
            UErrorCode &errorCode);

/**
     * getAvailableTypes gets all of the available types. Caller owns the
     * returned StringEnumeration and must delete it when finished using it.
     *
     * @param errorCode ICU error code.
     * @return the types.
     * @stable ICU 53
     */
    static StringEnumeration* getAvailableTypes(UErrorCode &errorCode);

/**
     * Return the class ID for this class. This is useful only for comparing to
     * a return value from getDynamicClassID(). For example:
     * <pre>
     * .   Base* polymorphic_pointer = createPolymorphicObject();
     * .   if (polymorphic_pointer->getDynamicClassID() ==
     * .       Derived::getStaticClassID()) ...
     * </pre>
     * @return          The class ID for all objects of this class.
     * @stable ICU 53
     */
    static UClassID U_EXPORT2 getStaticClassID(void);

/**
     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
     * method is to implement a simple version of RTTI, since not all C++
     * compilers support genuine RTTI. Polymorphic operator==() and clone()
     * methods call this method.
     *
     * @return          The class ID for this object. All objects of a
     *                  given class have the same class ID.  Objects of
     *                  other classes have different class IDs.
     * @stable ICU 53
     */
    virtual UClassID getDynamicClassID(void) const;

#ifndef U_HIDE_INTERNAL_API
    /**
     * ICU use only.
     * Returns associated array index for this measure unit. Only valid for
     * non-currency measure units.
     * @internal
     */
    int32_t getIndex() const;

/**
     * ICU use only.
     * Returns maximum value from getIndex plus 1.
     * @internal
     */
    static int32_t getIndexCount();

/**
     * ICU use only.
     * @return the unit.getIndex() of the unit which has this unit.getType() and unit.getSubtype(),
     *         or a negative value if there is no such unit
     * @internal
     */
    static int32_t internalGetIndexForTypeAndSubtype(const char *type, const char *subtype);

/**
     * ICU use only.
     * @internal
     */
    static MeasureUnit resolveUnitPerUnit(
            const MeasureUnit &unit, const MeasureUnit &perUnit, bool* isResolved);
#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:
// http://site.icu-project.org/design/formatting/measureformat/updating-measure-unit
//
// Start generated createXXX methods

/**
     * Returns by pointer, unit of acceleration: g-force.
     * Caller owns returned value and must free it.
     * Also see {@link #getGForce()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createGForce(UErrorCode &status);

/**
     * Returns by value, unit of acceleration: g-force.
     * Also see {@link #createGForce()}.
     * @stable ICU 64
     */
    static MeasureUnit getGForce();

/**
     * Returns by pointer, unit of acceleration: meter-per-square-second.
     * Caller owns returned value and must free it.
     * Also see {@link #getMeterPerSecondSquared()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMeterPerSecondSquared(UErrorCode &status);

/**
     * Returns by value, unit of acceleration: meter-per-square-second.
     * Also see {@link #createMeterPerSecondSquared()}.
     * @stable ICU 64
     */
    static MeasureUnit getMeterPerSecondSquared();

/**
     * Returns by pointer, unit of angle: arc-minute.
     * Caller owns returned value and must free it.
     * Also see {@link #getArcMinute()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createArcMinute(UErrorCode &status);

/**
     * Returns by value, unit of angle: arc-minute.
     * Also see {@link #createArcMinute()}.
     * @stable ICU 64
     */
    static MeasureUnit getArcMinute();

/**
     * Returns by pointer, unit of angle: arc-second.
     * Caller owns returned value and must free it.
     * Also see {@link #getArcSecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createArcSecond(UErrorCode &status);

/**
     * Returns by value, unit of angle: arc-second.
     * Also see {@link #createArcSecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getArcSecond();

/**
     * Returns by pointer, unit of angle: degree.
     * Caller owns returned value and must free it.
     * Also see {@link #getDegree()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createDegree(UErrorCode &status);

/**
     * Returns by value, unit of angle: degree.
     * Also see {@link #createDegree()}.
     * @stable ICU 64
     */
    static MeasureUnit getDegree();

/**
     * Returns by pointer, unit of angle: radian.
     * Caller owns returned value and must free it.
     * Also see {@link #getRadian()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createRadian(UErrorCode &status);

/**
     * Returns by value, unit of angle: radian.
     * Also see {@link #createRadian()}.
     * @stable ICU 64
     */
    static MeasureUnit getRadian();

/**
     * Returns by pointer, unit of angle: revolution.
     * Caller owns returned value and must free it.
     * Also see {@link #getRevolutionAngle()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createRevolutionAngle(UErrorCode &status);

/**
     * Returns by value, unit of angle: revolution.
     * Also see {@link #createRevolutionAngle()}.
     * @stable ICU 64
     */
    static MeasureUnit getRevolutionAngle();

/**
     * Returns by pointer, unit of area: acre.
     * Caller owns returned value and must free it.
     * Also see {@link #getAcre()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createAcre(UErrorCode &status);

/**
     * Returns by value, unit of area: acre.
     * Also see {@link #createAcre()}.
     * @stable ICU 64
     */
    static MeasureUnit getAcre();

/**
     * Returns by pointer, unit of area: dunam.
     * Caller owns returned value and must free it.
     * Also see {@link #getDunam()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createDunam(UErrorCode &status);

/**
     * Returns by value, unit of area: dunam.
     * Also see {@link #createDunam()}.
     * @stable ICU 64
     */
    static MeasureUnit getDunam();

/**
     * Returns by pointer, unit of area: hectare.
     * Caller owns returned value and must free it.
     * Also see {@link #getHectare()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHectare(UErrorCode &status);

/**
     * Returns by value, unit of area: hectare.
     * Also see {@link #createHectare()}.
     * @stable ICU 64
     */
    static MeasureUnit getHectare();

/**
     * Returns by pointer, unit of area: square-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createSquareCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of area: square-centimeter.
     * Also see {@link #createSquareCentimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareCentimeter();

/**
     * Returns by pointer, unit of area: square-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareFoot()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareFoot(UErrorCode &status);

/**
     * Returns by value, unit of area: square-foot.
     * Also see {@link #createSquareFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareFoot();

/**
     * Returns by pointer, unit of area: square-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareInch()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createSquareInch(UErrorCode &status);

/**
     * Returns by value, unit of area: square-inch.
     * Also see {@link #createSquareInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareInch();

/**
     * Returns by pointer, unit of area: square-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareKilometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareKilometer(UErrorCode &status);

/**
     * Returns by value, unit of area: square-kilometer.
     * Also see {@link #createSquareKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareKilometer();

/**
     * Returns by pointer, unit of area: square-meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareMeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareMeter(UErrorCode &status);

/**
     * Returns by value, unit of area: square-meter.
     * Also see {@link #createSquareMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareMeter();

/**
     * Returns by pointer, unit of area: square-mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareMile()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareMile(UErrorCode &status);

/**
     * Returns by value, unit of area: square-mile.
     * Also see {@link #createSquareMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareMile();

/**
     * Returns by pointer, unit of area: square-yard.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareYard()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createSquareYard(UErrorCode &status);

/**
     * Returns by value, unit of area: square-yard.
     * Also see {@link #createSquareYard()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareYard();

/**
     * Returns by pointer, unit of concentr: karat.
     * Caller owns returned value and must free it.
     * Also see {@link #getKarat()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKarat(UErrorCode &status);

/**
     * Returns by value, unit of concentr: karat.
     * Also see {@link #createKarat()}.
     * @stable ICU 64
     */
    static MeasureUnit getKarat();

/**
     * Returns by pointer, unit of concentr: milligram-per-deciliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilligramPerDeciliter()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createMilligramPerDeciliter(UErrorCode &status);

/**
     * Returns by value, unit of concentr: milligram-per-deciliter.
     * Also see {@link #createMilligramPerDeciliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilligramPerDeciliter();

/**
     * Returns by pointer, unit of concentr: millimole-per-liter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillimolePerLiter()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createMillimolePerLiter(UErrorCode &status);

/**
     * Returns by value, unit of concentr: millimole-per-liter.
     * Also see {@link #createMillimolePerLiter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillimolePerLiter();

/**
     * Returns by pointer, unit of concentr: mole.
     * Caller owns returned value and must free it.
     * Also see {@link #getMole()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createMole(UErrorCode &status);

/**
     * Returns by value, unit of concentr: mole.
     * Also see {@link #createMole()}.
     * @stable ICU 64
     */
    static MeasureUnit getMole();

/**
     * Returns by pointer, unit of concentr: permillion.
     * Caller owns returned value and must free it.
     * Also see {@link #getPartPerMillion()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createPartPerMillion(UErrorCode &status);

/**
     * Returns by value, unit of concentr: permillion.
     * Also see {@link #createPartPerMillion()}.
     * @stable ICU 64
     */
    static MeasureUnit getPartPerMillion();

/**
     * Returns by pointer, unit of concentr: percent.
     * Caller owns returned value and must free it.
     * Also see {@link #getPercent()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createPercent(UErrorCode &status);

/**
     * Returns by value, unit of concentr: percent.
     * Also see {@link #createPercent()}.
     * @stable ICU 64
     */
    static MeasureUnit getPercent();

/**
     * Returns by pointer, unit of concentr: permille.
     * Caller owns returned value and must free it.
     * Also see {@link #getPermille()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createPermille(UErrorCode &status);

/**
     * Returns by value, unit of concentr: permille.
     * Also see {@link #createPermille()}.
     * @stable ICU 64
     */
    static MeasureUnit getPermille();

/**
     * Returns by pointer, unit of concentr: permyriad.
     * Caller owns returned value and must free it.
     * Also see {@link #getPermyriad()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createPermyriad(UErrorCode &status);

/**
     * Returns by value, unit of concentr: permyriad.
     * Also see {@link #createPermyriad()}.
     * @stable ICU 64
     */
    static MeasureUnit getPermyriad();

/**
     * Returns by pointer, unit of consumption: liter-per-100-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getLiterPer100Kilometers()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createLiterPer100Kilometers(UErrorCode &status);

/**
     * Returns by value, unit of consumption: liter-per-100-kilometer.
     * Also see {@link #createLiterPer100Kilometers()}.
     * @stable ICU 64
     */
    static MeasureUnit getLiterPer100Kilometers();

/**
     * Returns by pointer, unit of consumption: liter-per-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getLiterPerKilometer()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createLiterPerKilometer(UErrorCode &status);

/**
     * Returns by value, unit of consumption: liter-per-kilometer.
     * Also see {@link #createLiterPerKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getLiterPerKilometer();

/**
     * Returns by pointer, unit of consumption: mile-per-gallon.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilePerGallon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilePerGallon(UErrorCode &status);

/**
     * Returns by value, unit of consumption: mile-per-gallon.
     * Also see {@link #createMilePerGallon()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilePerGallon();

/**
     * Returns by pointer, unit of consumption: mile-per-gallon-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilePerGallonImperial()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createMilePerGallonImperial(UErrorCode &status);

/**
     * Returns by value, unit of consumption: mile-per-gallon-imperial.
     * Also see {@link #createMilePerGallonImperial()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilePerGallonImperial();

/**
     * Returns by pointer, unit of digital: bit.
     * Caller owns returned value and must free it.
     * Also see {@link #getBit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createBit(UErrorCode &status);

/**
     * Returns by value, unit of digital: bit.
     * Also see {@link #createBit()}.
     * @stable ICU 64
     */
    static MeasureUnit getBit();

/**
     * Returns by pointer, unit of digital: byte.
     * Caller owns returned value and must free it.
     * Also see {@link #getByte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createByte(UErrorCode &status);

/**
     * Returns by value, unit of digital: byte.
     * Also see {@link #createByte()}.
     * @stable ICU 64
     */
    static MeasureUnit getByte();

/**
     * Returns by pointer, unit of digital: gigabit.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigabit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigabit(UErrorCode &status);

/**
     * Returns by value, unit of digital: gigabit.
     * Also see {@link #createGigabit()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigabit();

/**
     * Returns by pointer, unit of digital: gigabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigabyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: gigabyte.
     * Also see {@link #createGigabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigabyte();

/**
     * Returns by pointer, unit of digital: kilobit.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilobit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilobit(UErrorCode &status);

/**
     * Returns by value, unit of digital: kilobit.
     * Also see {@link #createKilobit()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilobit();

/**
     * Returns by pointer, unit of digital: kilobyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilobyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilobyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: kilobyte.
     * Also see {@link #createKilobyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilobyte();

/**
     * Returns by pointer, unit of digital: megabit.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegabit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegabit(UErrorCode &status);

/**
     * Returns by value, unit of digital: megabit.
     * Also see {@link #createMegabit()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegabit();

/**
     * Returns by pointer, unit of digital: megabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegabyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: megabyte.
     * Also see {@link #createMegabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegabyte();

/**
     * Returns by pointer, unit of digital: petabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getPetabyte()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createPetabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: petabyte.
     * Also see {@link #createPetabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getPetabyte();

/**
     * Returns by pointer, unit of digital: terabit.
     * Caller owns returned value and must free it.
     * Also see {@link #getTerabit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTerabit(UErrorCode &status);

/**
     * Returns by value, unit of digital: terabit.
     * Also see {@link #createTerabit()}.
     * @stable ICU 64
     */
    static MeasureUnit getTerabit();

/**
     * Returns by pointer, unit of digital: terabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getTerabyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTerabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: terabyte.
     * Also see {@link #createTerabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getTerabyte();

/**
     * Returns by pointer, unit of duration: century.
     * Caller owns returned value and must free it.
     * Also see {@link #getCentury()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createCentury(UErrorCode &status);

/**
     * Returns by value, unit of duration: century.
     * Also see {@link #createCentury()}.
     * @stable ICU 64
     */
    static MeasureUnit getCentury();

/**
     * Returns by pointer, unit of duration: day.
     * Caller owns returned value and must free it.
     * Also see {@link #getDay()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createDay(UErrorCode &status);

/**
     * Returns by value, unit of duration: day.
     * Also see {@link #createDay()}.
     * @stable ICU 64
     */
    static MeasureUnit getDay();

/**
     * Returns by pointer, unit of duration: day-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getDayPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createDayPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: day-person.
     * Also see {@link #createDayPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getDayPerson();

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of duration: decade.
     * Caller owns returned value and must free it.
     * Also see {@link #getDecade()}.
     * @param status ICU error code.
     * @draft ICU 65
     */
    static MeasureUnit *createDecade(UErrorCode &status);

/**
     * Returns by value, unit of duration: decade.
     * Also see {@link #createDecade()}.
     * @draft ICU 65
     */
    static MeasureUnit getDecade();
#endif /* U_HIDE_DRAFT_API */

/**
     * Returns by pointer, unit of duration: hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getHour()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHour(UErrorCode &status);

/**
     * Returns by value, unit of duration: hour.
     * Also see {@link #createHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getHour();

/**
     * Returns by pointer, unit of duration: microsecond.
     * Caller owns returned value and must free it.
     * Also see {@link #getMicrosecond()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMicrosecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: microsecond.
     * Also see {@link #createMicrosecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getMicrosecond();

/**
     * Returns by pointer, unit of duration: millisecond.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillisecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMillisecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: millisecond.
     * Also see {@link #createMillisecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillisecond();

/**
     * Returns by pointer, unit of duration: minute.
     * Caller owns returned value and must free it.
     * Also see {@link #getMinute()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMinute(UErrorCode &status);

/**
     * Returns by value, unit of duration: minute.
     * Also see {@link #createMinute()}.
     * @stable ICU 64
     */
    static MeasureUnit getMinute();

/**
     * Returns by pointer, unit of duration: month.
     * Caller owns returned value and must free it.
     * Also see {@link #getMonth()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMonth(UErrorCode &status);

/**
     * Returns by value, unit of duration: month.
     * Also see {@link #createMonth()}.
     * @stable ICU 64
     */
    static MeasureUnit getMonth();

/**
     * Returns by pointer, unit of duration: month-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getMonthPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createMonthPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: month-person.
     * Also see {@link #createMonthPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getMonthPerson();

/**
     * Returns by pointer, unit of duration: nanosecond.
     * Caller owns returned value and must free it.
     * Also see {@link #getNanosecond()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createNanosecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: nanosecond.
     * Also see {@link #createNanosecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getNanosecond();

/**
     * Returns by pointer, unit of duration: second.
     * Caller owns returned value and must free it.
     * Also see {@link #getSecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: second.
     * Also see {@link #createSecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getSecond();

/**
     * Returns by pointer, unit of duration: week.
     * Caller owns returned value and must free it.
     * Also see {@link #getWeek()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createWeek(UErrorCode &status);

/**
     * Returns by value, unit of duration: week.
     * Also see {@link #createWeek()}.
     * @stable ICU 64
     */
    static MeasureUnit getWeek();

/**
     * Returns by pointer, unit of duration: week-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getWeekPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createWeekPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: week-person.
     * Also see {@link #createWeekPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getWeekPerson();

/**
     * Returns by pointer, unit of duration: year.
     * Caller owns returned value and must free it.
     * Also see {@link #getYear()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createYear(UErrorCode &status);

/**
     * Returns by value, unit of duration: year.
     * Also see {@link #createYear()}.
     * @stable ICU 64
     */
    static MeasureUnit getYear();

/**
     * Returns by pointer, unit of duration: year-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getYearPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createYearPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: year-person.
     * Also see {@link #createYearPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getYearPerson();

/**
     * Returns by pointer, unit of electric: ampere.
     * Caller owns returned value and must free it.
     * Also see {@link #getAmpere()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createAmpere(UErrorCode &status);

/**
     * Returns by value, unit of electric: ampere.
     * Also see {@link #createAmpere()}.
     * @stable ICU 64
     */
    static MeasureUnit getAmpere();

/**
     * Returns by pointer, unit of electric: milliampere.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilliampere()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilliampere(UErrorCode &status);

/**
     * Returns by value, unit of electric: milliampere.
     * Also see {@link #createMilliampere()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilliampere();

/**
     * Returns by pointer, unit of electric: ohm.
     * Caller owns returned value and must free it.
     * Also see {@link #getOhm()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createOhm(UErrorCode &status);

/**
     * Returns by value, unit of electric: ohm.
     * Also see {@link #createOhm()}.
     * @stable ICU 64
     */
    static MeasureUnit getOhm();

/**
     * Returns by pointer, unit of electric: volt.
     * Caller owns returned value and must free it.
     * Also see {@link #getVolt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createVolt(UErrorCode &status);

/**
     * Returns by value, unit of electric: volt.
     * Also see {@link #createVolt()}.
     * @stable ICU 64
     */
    static MeasureUnit getVolt();

/**
     * Returns by pointer, unit of energy: british-thermal-unit.
     * Caller owns returned value and must free it.
     * Also see {@link #getBritishThermalUnit()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createBritishThermalUnit(UErrorCode &status);

/**
     * Returns by value, unit of energy: british-thermal-unit.
     * Also see {@link #createBritishThermalUnit()}.
     * @stable ICU 64
     */
    static MeasureUnit getBritishThermalUnit();

/**
     * Returns by pointer, unit of energy: calorie.
     * Caller owns returned value and must free it.
     * Also see {@link #getCalorie()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCalorie(UErrorCode &status);

/**
     * Returns by value, unit of energy: calorie.
     * Also see {@link #createCalorie()}.
     * @stable ICU 64
     */
    static MeasureUnit getCalorie();

/**
     * Returns by pointer, unit of energy: electronvolt.
     * Caller owns returned value and must free it.
     * Also see {@link #getElectronvolt()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createElectronvolt(UErrorCode &status);

/**
     * Returns by value, unit of energy: electronvolt.
     * Also see {@link #createElectronvolt()}.
     * @stable ICU 64
     */
    static MeasureUnit getElectronvolt();

/**
     * Returns by pointer, unit of energy: foodcalorie.
     * Caller owns returned value and must free it.
     * Also see {@link #getFoodcalorie()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFoodcalorie(UErrorCode &status);

/**
     * Returns by value, unit of energy: foodcalorie.
     * Also see {@link #createFoodcalorie()}.
     * @stable ICU 64
     */
    static MeasureUnit getFoodcalorie();

/**
     * Returns by pointer, unit of energy: joule.
     * Caller owns returned value and must free it.
     * Also see {@link #getJoule()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createJoule(UErrorCode &status);

/**
     * Returns by value, unit of energy: joule.
     * Also see {@link #createJoule()}.
     * @stable ICU 64
     */
    static MeasureUnit getJoule();

/**
     * Returns by pointer, unit of energy: kilocalorie.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilocalorie()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilocalorie(UErrorCode &status);

/**
     * Returns by value, unit of energy: kilocalorie.
     * Also see {@link #createKilocalorie()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilocalorie();

/**
     * Returns by pointer, unit of energy: kilojoule.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilojoule()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilojoule(UErrorCode &status);

/**
     * Returns by value, unit of energy: kilojoule.
     * Also see {@link #createKilojoule()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilojoule();

/**
     * Returns by pointer, unit of energy: kilowatt-hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilowattHour()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilowattHour(UErrorCode &status);

/**
     * Returns by value, unit of energy: kilowatt-hour.
     * Also see {@link #createKilowattHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilowattHour();

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of energy: therm-us.
     * Caller owns returned value and must free it.
     * Also see {@link #getThermUs()}.
     * @param status ICU error code.
     * @draft ICU 65
     */
    static MeasureUnit *createThermUs(UErrorCode &status);

/**
     * Returns by value, unit of energy: therm-us.
     * Also see {@link #createThermUs()}.
     * @draft ICU 65
     */
    static MeasureUnit getThermUs();
#endif /* U_HIDE_DRAFT_API */

/**
     * Returns by pointer, unit of force: newton.
     * Caller owns returned value and must free it.
     * Also see {@link #getNewton()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createNewton(UErrorCode &status);

/**
     * Returns by value, unit of force: newton.
     * Also see {@link #createNewton()}.
     * @stable ICU 64
     */
    static MeasureUnit getNewton();

/**
     * Returns by pointer, unit of force: pound-force.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoundForce()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createPoundForce(UErrorCode &status);

/**
     * Returns by value, unit of force: pound-force.
     * Also see {@link #createPoundForce()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoundForce();

/**
     * Returns by pointer, unit of frequency: gigahertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigahertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigahertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: gigahertz.
     * Also see {@link #createGigahertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigahertz();

/**
     * Returns by pointer, unit of frequency: hertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getHertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createHertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: hertz.
     * Also see {@link #createHertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getHertz();

/**
     * Returns by pointer, unit of frequency: kilohertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilohertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilohertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: kilohertz.
     * Also see {@link #createKilohertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilohertz();

/**
     * Returns by pointer, unit of frequency: megahertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegahertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegahertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: megahertz.
     * Also see {@link #createMegahertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegahertz();

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of graphics: dot-per-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getDotPerCentimeter()}.
     * @param status ICU error code.
     * @draft ICU 65
     */
    static MeasureUnit *createDotPerCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of graphics: dot-per-centimeter.
     * Also see {@link #createDotPerCentimeter()}.
     * @draft ICU 65
     */
    static MeasureUnit getDotPerCentimeter();
#endif /* U_HIDE_DRAFT_API */

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of graphics: dot-per-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getDotPerInch()}.
     * @param status ICU error code.
     * @draft ICU 65
     */
    static MeasureUnit *createDotPerInch(UErrorCode &status);

/**
     * Returns by value, unit of graphics: dot-per-inch.
     * Also see {@link #createDotPerInch()}.
     * @draft ICU 65
     */
    static MeasureUnit getDotPerInch();
#endif /* U_HIDE_DRAFT_API */

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of graphics: em.
     * Caller owns returned value and must free it.
     * Also see {@link #getEm()}.
     * @param status ICU error code.
     * @draft ICU 65
     */
    static MeasureUnit *createEm(UErrorCode &status);

/**
     * Returns by value, unit of graphics: em.
     * Also see {@link #createEm()}.
     * @draft ICU 65
     */
    static MeasureUnit getEm();
#endif /* U_HIDE_DRAFT_API */

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of graphics: megapixel.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegapixel()}.
     * @param status ICU error code.
     * @draft ICU 65
     */
    static MeasureUnit *createMegapixel(UErrorCode &status);

/**
     * Returns by value, unit of graphics: megapixel.
     * Also see {@link #createMegapixel()}.
     * @draft ICU 65
     */
    static MeasureUnit getMegapixel();
#endif /* U_HIDE_DRAFT_API */

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of graphics: pixel.
     * Caller owns returned value and must free it.
     * Also see {@link #getPixel()}.
     * @param status ICU error code.
     * @draft ICU 65
     */
    static MeasureUnit *createPixel(UErrorCode &status);

/**
     * Returns by value, unit of graphics: pixel.
     * Also see {@link #createPixel()}.
     * @draft ICU 65
     */
    static MeasureUnit getPixel();
#endif /* U_HIDE_DRAFT_API */

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of graphics: pixel-per-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getPixelPerCentimeter()}.
     * @param status ICU error code.
     * @draft ICU 65
     */
    static MeasureUnit *createPixelPerCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of graphics: pixel-per-centimeter.
     * Also see {@link #createPixelPerCentimeter()}.
     * @draft ICU 65
     */
    static MeasureUnit getPixelPerCentimeter();
#endif /* U_HIDE_DRAFT_API */

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of graphics: pixel-per-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getPixelPerInch()}.
     * @param status ICU error code.
     * @draft ICU 65
     */
    static MeasureUnit *createPixelPerInch(UErrorCode &status);

/**
     * Returns by value, unit of graphics: pixel-per-inch.
     * Also see {@link #createPixelPerInch()}.
     * @draft ICU 65
     */
    static MeasureUnit getPixelPerInch();
#endif /* U_HIDE_DRAFT_API */

/**
     * Returns by pointer, unit of length: astronomical-unit.
     * Caller owns returned value and must free it.
     * Also see {@link #getAstronomicalUnit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createAstronomicalUnit(UErrorCode &status);

/**
     * Returns by value, unit of length: astronomical-unit.
     * Also see {@link #createAstronomicalUnit()}.
     * @stable ICU 64
     */
    static MeasureUnit getAstronomicalUnit();

/**
     * Returns by pointer, unit of length: centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of length: centimeter.
     * Also see {@link #createCentimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCentimeter();

/**
     * Returns by pointer, unit of length: decimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getDecimeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createDecimeter(UErrorCode &status);

/**
     * Returns by value, unit of length: decimeter.
     * Also see {@link #createDecimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getDecimeter();

/**
     * Returns by pointer, unit of length: fathom.
     * Caller owns returned value and must free it.
     * Also see {@link #getFathom()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFathom(UErrorCode &status);

/**
     * Returns by value, unit of length: fathom.
     * Also see {@link #createFathom()}.
     * @stable ICU 64
     */
    static MeasureUnit getFathom();

/**
     * Returns by pointer, unit of length: foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getFoot()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createFoot(UErrorCode &status);

/**
     * Returns by value, unit of length: foot.
     * Also see {@link #createFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getFoot();

/**
     * Returns by pointer, unit of length: furlong.
     * Caller owns returned value and must free it.
     * Also see {@link #getFurlong()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFurlong(UErrorCode &status);

/**
     * Returns by value, unit of length: furlong.
     * Also see {@link #createFurlong()}.
     * @stable ICU 64
     */
    static MeasureUnit getFurlong();

/**
     * Returns by pointer, unit of length: inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getInch()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createInch(UErrorCode &status);

/**
     * Returns by value, unit of length: inch.
     * Also see {@link #createInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getInch();

/**
     * Returns by pointer, unit of length: kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilometer(UErrorCode &status);

/**
     * Returns by value, unit of length: kilometer.
     * Also see {@link #createKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilometer();

/**
     * Returns by pointer, unit of length: light-year.
     * Caller owns returned value and must free it.
     * Also see {@link #getLightYear()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createLightYear(UErrorCode &status);

/**
     * Returns by value, unit of length: light-year.
     * Also see {@link #createLightYear()}.
     * @stable ICU 64
     */
    static MeasureUnit getLightYear();

/**
     * Returns by pointer, unit of length: meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMeter(UErrorCode &status);

/**
     * Returns by value, unit of length: meter.
     * Also see {@link #createMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMeter();

/**
     * Returns by pointer, unit of length: micrometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getMicrometer()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMicrometer(UErrorCode &status);

/**
     * Returns by value, unit of length: micrometer.
     * Also see {@link #createMicrometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getMicrometer();

/**
     * Returns by pointer, unit of length: mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getMile()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMile(UErrorCode &status);

/**
     * Returns by value, unit of length: mile.
     * Also see {@link #createMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getMile();

/**
     * Returns by pointer, unit of length: mile-scandinavian.
     * Caller owns returned value and must free it.
     * Also see {@link #getMileScandinavian()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createMileScandinavian(UErrorCode &status);

/**
     * Returns by value, unit of length: mile-scandinavian.
     * Also see {@link #createMileScandinavian()}.
     * @stable ICU 64
     */
    static MeasureUnit getMileScandinavian();

/**
     * Returns by pointer, unit of length: millimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillimeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMillimeter(UErrorCode &status);

/**
     * Returns by value, unit of length: millimeter.
     * Also see {@link #createMillimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillimeter();

/**
     * Returns by pointer, unit of length: nanometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getNanometer()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createNanometer(UErrorCode &status);

/**
     * Returns by value, unit of length: nanometer.
     * Also see {@link #createNanometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getNanometer();

/**
     * Returns by pointer, unit of length: nautical-mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getNauticalMile()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createNauticalMile(UErrorCode &status);

/**
     * Returns by value, unit of length: nautical-mile.
     * Also see {@link #createNauticalMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getNauticalMile();

/**
     * Returns by pointer, unit of length: parsec.
     * Caller owns returned value and must free it.
     * Also see {@link #getParsec()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createParsec(UErrorCode &status);

/**
     * Returns by value, unit of length: parsec.
     * Also see {@link #createParsec()}.
     * @stable ICU 64
     */
    static MeasureUnit getParsec();

/**
     * Returns by pointer, unit of length: picometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getPicometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createPicometer(UErrorCode &status);

/**
     * Returns by value, unit of length: picometer.
     * Also see {@link #createPicometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getPicometer();

/**
     * Returns by pointer, unit of length: point.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoint()}.
     * @param status ICU error code.
     * @stable ICU 59
     */
    static MeasureUnit *createPoint(UErrorCode &status);

/**
     * Returns by value, unit of length: point.
     * Also see {@link #createPoint()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoint();

/**
     * Returns by pointer, unit of length: solar-radius.
     * Caller owns returned value and must free it.
     * Also see {@link #getSolarRadius()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createSolarRadius(UErrorCode &status);

/**
     * Returns by value, unit of length: solar-radius.
     * Also see {@link #createSolarRadius()}.
     * @stable ICU 64
     */
    static MeasureUnit getSolarRadius();

/**
     * Returns by pointer, unit of length: yard.
     * Caller owns returned value and must free it.
     * Also see {@link #getYard()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createYard(UErrorCode &status);

/**
     * Returns by value, unit of length: yard.
     * Also see {@link #createYard()}.
     * @stable ICU 64
     */
    static MeasureUnit getYard();

/**
     * Returns by pointer, unit of light: lux.
     * Caller owns returned value and must free it.
     * Also see {@link #getLux()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createLux(UErrorCode &status);

/**
     * Returns by value, unit of light: lux.
     * Also see {@link #createLux()}.
     * @stable ICU 64
     */
    static MeasureUnit getLux();

/**
     * Returns by pointer, unit of light: solar-luminosity.
     * Caller owns returned value and must free it.
     * Also see {@link #getSolarLuminosity()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createSolarLuminosity(UErrorCode &status);

/**
     * Returns by value, unit of light: solar-luminosity.
     * Also see {@link #createSolarLuminosity()}.
     * @stable ICU 64
     */
    static MeasureUnit getSolarLuminosity();

/**
     * Returns by pointer, unit of mass: carat.
     * Caller owns returned value and must free it.
     * Also see {@link #getCarat()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCarat(UErrorCode &status);

/**
     * Returns by value, unit of mass: carat.
     * Also see {@link #createCarat()}.
     * @stable ICU 64
     */
    static MeasureUnit getCarat();

/**
     * Returns by pointer, unit of mass: dalton.
     * Caller owns returned value and must free it.
     * Also see {@link #getDalton()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createDalton(UErrorCode &status);

/**
     * Returns by value, unit of mass: dalton.
     * Also see {@link #createDalton()}.
     * @stable ICU 64
     */
    static MeasureUnit getDalton();

/**
     * Returns by pointer, unit of mass: earth-mass.
     * Caller owns returned value and must free it.
     * Also see {@link #getEarthMass()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createEarthMass(UErrorCode &status);

/**
     * Returns by value, unit of mass: earth-mass.
     * Also see {@link #createEarthMass()}.
     * @stable ICU 64
     */
    static MeasureUnit getEarthMass();

/**
     * Returns by pointer, unit of mass: gram.
     * Caller owns returned value and must free it.
     * Also see {@link #getGram()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createGram(UErrorCode &status);

/**
     * Returns by value, unit of mass: gram.
     * Also see {@link #createGram()}.
     * @stable ICU 64
     */
    static MeasureUnit getGram();

/**
     * Returns by pointer, unit of mass: kilogram.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilogram()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilogram(UErrorCode &status);

/**
     * Returns by value, unit of mass: kilogram.
     * Also see {@link #createKilogram()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilogram();

/**
     * Returns by pointer, unit of mass: metric-ton.
     * Caller owns returned value and must free it.
     * Also see {@link #getMetricTon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMetricTon(UErrorCode &status);

/**
     * Returns by value, unit of mass: metric-ton.
     * Also see {@link #createMetricTon()}.
     * @stable ICU 64
     */
    static MeasureUnit getMetricTon();

/**
     * Returns by pointer, unit of mass: microgram.
     * Caller owns returned value and must free it.
     * Also see {@link #getMicrogram()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMicrogram(UErrorCode &status);

/**
     * Returns by value, unit of mass: microgram.
     * Also see {@link #createMicrogram()}.
     * @stable ICU 64
     */
    static MeasureUnit getMicrogram();

/**
     * Returns by pointer, unit of mass: milligram.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilligram()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilligram(UErrorCode &status);

/**
     * Returns by value, unit of mass: milligram.
     * Also see {@link #createMilligram()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilligram();

/**
     * Returns by pointer, unit of mass: ounce.
     * Caller owns returned value and must free it.
     * Also see {@link #getOunce()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createOunce(UErrorCode &status);

/**
     * Returns by value, unit of mass: ounce.
     * Also see {@link #createOunce()}.
     * @stable ICU 64
     */
    static MeasureUnit getOunce();

/**
     * Returns by pointer, unit of mass: ounce-troy.
     * Caller owns returned value and must free it.
     * Also see {@link #getOunceTroy()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createOunceTroy(UErrorCode &status);

/**
     * Returns by value, unit of mass: ounce-troy.
     * Also see {@link #createOunceTroy()}.
     * @stable ICU 64
     */
    static MeasureUnit getOunceTroy();

/**
     * Returns by pointer, unit of mass: pound.
     * Caller owns returned value and must free it.
     * Also see {@link #getPound()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createPound(UErrorCode &status);

/**
     * Returns by value, unit of mass: pound.
     * Also see {@link #createPound()}.
     * @stable ICU 64
     */
    static MeasureUnit getPound();

/**
     * Returns by pointer, unit of mass: solar-mass.
     * Caller owns returned value and must free it.
     * Also see {@link #getSolarMass()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createSolarMass(UErrorCode &status);

/**
     * Returns by value, unit of mass: solar-mass.
     * Also see {@link #createSolarMass()}.
     * @stable ICU 64
     */
    static MeasureUnit getSolarMass();

/**
     * Returns by pointer, unit of mass: stone.
     * Caller owns returned value and must free it.
     * Also see {@link #getStone()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createStone(UErrorCode &status);

/**
     * Returns by value, unit of mass: stone.
     * Also see {@link #createStone()}.
     * @stable ICU 64
     */
    static MeasureUnit getStone();

/**
     * Returns by pointer, unit of mass: ton.
     * Caller owns returned value and must free it.
     * Also see {@link #getTon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTon(UErrorCode &status);

/**
     * Returns by value, unit of mass: ton.
     * Also see {@link #createTon()}.
     * @stable ICU 64
     */
    static MeasureUnit getTon();

/**
     * Returns by pointer, unit of power: gigawatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigawatt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigawatt(UErrorCode &status);

/**
     * Returns by value, unit of power: gigawatt.
     * Also see {@link #createGigawatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigawatt();

/**
     * Returns by pointer, unit of power: horsepower.
     * Caller owns returned value and must free it.
     * Also see {@link #getHorsepower()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHorsepower(UErrorCode &status);

/**
     * Returns by value, unit of power: horsepower.
     * Also see {@link #createHorsepower()}.
     * @stable ICU 64
     */
    static MeasureUnit getHorsepower();

/**
     * Returns by pointer, unit of power: kilowatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilowatt()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilowatt(UErrorCode &status);

/**
     * Returns by value, unit of power: kilowatt.
     * Also see {@link #createKilowatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilowatt();

/**
     * Returns by pointer, unit of power: megawatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegawatt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegawatt(UErrorCode &status);

/**
     * Returns by value, unit of power: megawatt.
     * Also see {@link #createMegawatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegawatt();

/**
     * Returns by pointer, unit of power: milliwatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilliwatt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilliwatt(UErrorCode &status);

/**
     * Returns by value, unit of power: milliwatt.
     * Also see {@link #createMilliwatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilliwatt();

/**
     * Returns by pointer, unit of power: watt.
     * Caller owns returned value and must free it.
     * Also see {@link #getWatt()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createWatt(UErrorCode &status);

/**
     * Returns by value, unit of power: watt.
     * Also see {@link #createWatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getWatt();

/**
     * Returns by pointer, unit of pressure: atmosphere.
     * Caller owns returned value and must free it.
     * Also see {@link #getAtmosphere()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createAtmosphere(UErrorCode &status);

/**
     * Returns by value, unit of pressure: atmosphere.
     * Also see {@link #createAtmosphere()}.
     * @stable ICU 64
     */
    static MeasureUnit getAtmosphere();

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of pressure: bar.
     * Caller owns returned value and must free it.
     * Also see {@link #getBar()}.
     * @param status ICU error code.
     * @draft ICU 65
     */
    static MeasureUnit *createBar(UErrorCode &status);

/**
     * Returns by value, unit of pressure: bar.
     * Also see {@link #createBar()}.
     * @draft ICU 65
     */
    static MeasureUnit getBar();
#endif /* U_HIDE_DRAFT_API */

/**
     * Returns by pointer, unit of pressure: hectopascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getHectopascal()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHectopascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: hectopascal.
     * Also see {@link #createHectopascal()}.
     * @stable ICU 64
     */
    static MeasureUnit getHectopascal();

/**
     * Returns by pointer, unit of pressure: inch-ofhg.
     * Caller owns returned value and must free it.
     * Also see {@link #getInchHg()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createInchHg(UErrorCode &status);

/**
     * Returns by value, unit of pressure: inch-ofhg.
     * Also see {@link #createInchHg()}.
     * @stable ICU 64
     */
    static MeasureUnit getInchHg();

/**
     * Returns by pointer, unit of pressure: kilopascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilopascal()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createKilopascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: kilopascal.
     * Also see {@link #createKilopascal()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilopascal();

/**
     * Returns by pointer, unit of pressure: megapascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegapascal()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createMegapascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: megapascal.
     * Also see {@link #createMegapascal()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegapascal();

/**
     * Returns by pointer, unit of pressure: millibar.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillibar()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMillibar(UErrorCode &status);

/**
     * Returns by value, unit of pressure: millibar.
     * Also see {@link #createMillibar()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillibar();

/**
     * Returns by pointer, unit of pressure: millimeter-ofhg.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillimeterOfMercury()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMillimeterOfMercury(UErrorCode &status);

/**
     * Returns by value, unit of pressure: millimeter-ofhg.
     * Also see {@link #createMillimeterOfMercury()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillimeterOfMercury();

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of pressure: pascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getPascal()}.
     * @param status ICU error code.
     * @draft ICU 65
     */
    static MeasureUnit *createPascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: pascal.
     * Also see {@link #createPascal()}.
     * @draft ICU 65
     */
    static MeasureUnit getPascal();
#endif /* U_HIDE_DRAFT_API */

/**
     * Returns by pointer, unit of pressure: pound-force-per-square-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoundPerSquareInch()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createPoundPerSquareInch(UErrorCode &status);

/**
     * Returns by value, unit of pressure: pound-force-per-square-inch.
     * Also see {@link #createPoundPerSquareInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoundPerSquareInch();

/**
     * Returns by pointer, unit of speed: kilometer-per-hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilometerPerHour()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilometerPerHour(UErrorCode &status);

/**
     * Returns by value, unit of speed: kilometer-per-hour.
     * Also see {@link #createKilometerPerHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilometerPerHour();

/**
     * Returns by pointer, unit of speed: knot.
     * Caller owns returned value and must free it.
     * Also see {@link #getKnot()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createKnot(UErrorCode &status);

/**
     * Returns by value, unit of speed: knot.
     * Also see {@link #createKnot()}.
     * @stable ICU 64
     */
    static MeasureUnit getKnot();

/**
     * Returns by pointer, unit of speed: meter-per-second.
     * Caller owns returned value and must free it.
     * Also see {@link #getMeterPerSecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMeterPerSecond(UErrorCode &status);

/**
     * Returns by value, unit of speed: meter-per-second.
     * Also see {@link #createMeterPerSecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getMeterPerSecond();

/**
     * Returns by pointer, unit of speed: mile-per-hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilePerHour()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMilePerHour(UErrorCode &status);

/**
     * Returns by value, unit of speed: mile-per-hour.
     * Also see {@link #createMilePerHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilePerHour();

/**
     * Returns by pointer, unit of temperature: celsius.
     * Caller owns returned value and must free it.
     * Also see {@link #getCelsius()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCelsius(UErrorCode &status);

/**
     * Returns by value, unit of temperature: celsius.
     * Also see {@link #createCelsius()}.
     * @stable ICU 64
     */
    static MeasureUnit getCelsius();

/**
     * Returns by pointer, unit of temperature: fahrenheit.
     * Caller owns returned value and must free it.
     * Also see {@link #getFahrenheit()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createFahrenheit(UErrorCode &status);

/**
     * Returns by value, unit of temperature: fahrenheit.
     * Also see {@link #createFahrenheit()}.
     * @stable ICU 64
     */
    static MeasureUnit getFahrenheit();

/**
     * Returns by pointer, unit of temperature: generic.
     * Caller owns returned value and must free it.
     * Also see {@link #getGenericTemperature()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createGenericTemperature(UErrorCode &status);

/**
     * Returns by value, unit of temperature: generic.
     * Also see {@link #createGenericTemperature()}.
     * @stable ICU 64
     */
    static MeasureUnit getGenericTemperature();

/**
     * Returns by pointer, unit of temperature: kelvin.
     * Caller owns returned value and must free it.
     * Also see {@link #getKelvin()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKelvin(UErrorCode &status);

/**
     * Returns by value, unit of temperature: kelvin.
     * Also see {@link #createKelvin()}.
     * @stable ICU 64
     */
    static MeasureUnit getKelvin();

/**
     * Returns by pointer, unit of torque: newton-meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getNewtonMeter()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createNewtonMeter(UErrorCode &status);

/**
     * Returns by value, unit of torque: newton-meter.
     * Also see {@link #createNewtonMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getNewtonMeter();

/**
     * Returns by pointer, unit of torque: pound-force-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoundFoot()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createPoundFoot(UErrorCode &status);

/**
     * Returns by value, unit of torque: pound-force-foot.
     * Also see {@link #createPoundFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoundFoot();

/**
     * Returns by pointer, unit of volume: acre-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getAcreFoot()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createAcreFoot(UErrorCode &status);

/**
     * Returns by value, unit of volume: acre-foot.
     * Also see {@link #createAcreFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getAcreFoot();

/**
     * Returns by pointer, unit of volume: barrel.
     * Caller owns returned value and must free it.
     * Also see {@link #getBarrel()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createBarrel(UErrorCode &status);

/**
     * Returns by value, unit of volume: barrel.
     * Also see {@link #createBarrel()}.
     * @stable ICU 64
     */
    static MeasureUnit getBarrel();

/**
     * Returns by pointer, unit of volume: bushel.
     * Caller owns returned value and must free it.
     * Also see {@link #getBushel()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createBushel(UErrorCode &status);

/**
     * Returns by value, unit of volume: bushel.
     * Also see {@link #createBushel()}.
     * @stable ICU 64
     */
    static MeasureUnit getBushel();

/**
     * Returns by pointer, unit of volume: centiliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCentiliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCentiliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: centiliter.
     * Also see {@link #createCentiliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCentiliter();

/**
     * Returns by pointer, unit of volume: cubic-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-centimeter.
     * Also see {@link #createCubicCentimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicCentimeter();

/**
     * Returns by pointer, unit of volume: cubic-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicFoot()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicFoot(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-foot.
     * Also see {@link #createCubicFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicFoot();

/**
     * Returns by pointer, unit of volume: cubic-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicInch()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicInch(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-inch.
     * Also see {@link #createCubicInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicInch();

/**
     * Returns by pointer, unit of volume: cubic-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicKilometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCubicKilometer(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-kilometer.
     * Also see {@link #createCubicKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicKilometer();

/**
     * Returns by pointer, unit of volume: cubic-meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicMeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicMeter(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-meter.
     * Also see {@link #createCubicMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicMeter();

/**
     * Returns by pointer, unit of volume: cubic-mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicMile()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCubicMile(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-mile.
     * Also see {@link #createCubicMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicMile();

/**
     * Returns by pointer, unit of volume: cubic-yard.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicYard()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicYard(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-yard.
     * Also see {@link #createCubicYard()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicYard();

/**
     * Returns by pointer, unit of volume: cup.
     * Caller owns returned value and must free it.
     * Also see {@link #getCup()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCup(UErrorCode &status);

/**
     * Returns by value, unit of volume: cup.
     * Also see {@link #createCup()}.
     * @stable ICU 64
     */
    static MeasureUnit getCup();

/**
     * Returns by pointer, unit of volume: cup-metric.
     * Caller owns returned value and must free it.
     * Also see {@link #getCupMetric()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createCupMetric(UErrorCode &status);

/**
     * Returns by value, unit of volume: cup-metric.
     * Also see {@link #createCupMetric()}.
     * @stable ICU 64
     */
    static MeasureUnit getCupMetric();

/**
     * Returns by pointer, unit of volume: deciliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getDeciliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createDeciliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: deciliter.
     * Also see {@link #createDeciliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getDeciliter();

/**
     * Returns by pointer, unit of volume: fluid-ounce.
     * Caller owns returned value and must free it.
     * Also see {@link #getFluidOunce()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFluidOunce(UErrorCode &status);

/**
     * Returns by value, unit of volume: fluid-ounce.
     * Also see {@link #createFluidOunce()}.
     * @stable ICU 64
     */
    static MeasureUnit getFluidOunce();

/**
     * Returns by pointer, unit of volume: fluid-ounce-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getFluidOunceImperial()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createFluidOunceImperial(UErrorCode &status);

/**
     * Returns by value, unit of volume: fluid-ounce-imperial.
     * Also see {@link #createFluidOunceImperial()}.
     * @stable ICU 64
     */
    static MeasureUnit getFluidOunceImperial();

/**
     * Returns by pointer, unit of volume: gallon.
     * Caller owns returned value and must free it.
     * Also see {@link #getGallon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGallon(UErrorCode &status);

/**
     * Returns by value, unit of volume: gallon.
     * Also see {@link #createGallon()}.
     * @stable ICU 64
     */
    static MeasureUnit getGallon();

/**
     * Returns by pointer, unit of volume: gallon-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getGallonImperial()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createGallonImperial(UErrorCode &status);

/**
     * Returns by value, unit of volume: gallon-imperial.
     * Also see {@link #createGallonImperial()}.
     * @stable ICU 64
     */
    static MeasureUnit getGallonImperial();

/**
     * Returns by pointer, unit of volume: hectoliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getHectoliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createHectoliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: hectoliter.
     * Also see {@link #createHectoliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getHectoliter();

/**
     * Returns by pointer, unit of volume: liter.
     * Caller owns returned value and must free it.
     * Also see {@link #getLiter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createLiter(UErrorCode &status);

/**
     * Returns by value, unit of volume: liter.
     * Also see {@link #createLiter()}.
     * @stable ICU 64
     */
    static MeasureUnit getLiter();

/**
     * Returns by pointer, unit of volume: megaliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegaliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegaliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: megaliter.
     * Also see {@link #createMegaliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegaliter();

/**
     * Returns by pointer, unit of volume: milliliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilliliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilliliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: milliliter.
     * Also see {@link #createMilliliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilliliter();

/**
     * Returns by pointer, unit of volume: pint.
     * Caller owns returned value and must free it.
     * Also see {@link #getPint()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createPint(UErrorCode &status);

/**
     * Returns by value, unit of volume: pint.
     * Also see {@link #createPint()}.
     * @stable ICU 64
     */
    static MeasureUnit getPint();

/**
     * Returns by pointer, unit of volume: pint-metric.
     * Caller owns returned value and must free it.
     * Also see {@link #getPintMetric()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createPintMetric(UErrorCode &status);

/**
     * Returns by value, unit of volume: pint-metric.
     * Also see {@link #createPintMetric()}.
     * @stable ICU 64
     */
    static MeasureUnit getPintMetric();

/**
     * Returns by pointer, unit of volume: quart.
     * Caller owns returned value and must free it.
     * Also see {@link #getQuart()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createQuart(UErrorCode &status);

/**
     * Returns by value, unit of volume: quart.
     * Also see {@link #createQuart()}.
     * @stable ICU 64
     */
    static MeasureUnit getQuart();

/**
     * Returns by pointer, unit of volume: tablespoon.
     * Caller owns returned value and must free it.
     * Also see {@link #getTablespoon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTablespoon(UErrorCode &status);

/**
     * Returns by value, unit of volume: tablespoon.
     * Also see {@link #createTablespoon()}.
     * @stable ICU 64
     */
    static MeasureUnit getTablespoon();

/**
     * Returns by pointer, unit of volume: teaspoon.
     * Caller owns returned value and must free it.
     * Also see {@link #getTeaspoon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTeaspoon(UErrorCode &status);

/**
     * Returns by value, unit of volume: teaspoon.
     * Also see {@link #createTeaspoon()}.
     * @stable ICU 64
     */
    static MeasureUnit getTeaspoon();

// End generated createXXX methods

protected:

#ifndef U_HIDE_INTERNAL_API
    /**
     * For ICU use only.
     * @internal
     */
    void initTime(const char *timeId);

/**
     * For ICU use only.
     * @internal
     */
    void initCurrency(StringPiece isoCurrency);

/**
     * For ICU use only.
     * @internal
     */
    void initNoUnit(const char *subtype);

#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);
    int32_t getOffset() const;
    static MeasureUnit *create(int typeId, int subTypeId, UErrorCode &status);

/**
     * Sets output's typeId and subTypeId according to subType, if subType is a
     * valid/known identifier.
     *
     * @return Whether subType is known to ICU. If false, output was not
     * modified.
     */
    static bool findBySubType(StringPiece subType, MeasureUnit* output);

friend struct MeasureUnitImpl;
};

U_NAMESPACE_END

#endif // !UNCONFIG_NO_FORMATTING

#endif /* U_SHOW_CPLUSPLUS_API */

#endif // __MEASUREUNIT_H__

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