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ðŸ“„ alphaindex.h(26.54 KB)
ðŸ“„ appendable.h(8.54 KB)
ðŸ“„ basictz.h(9.99 KB)
ðŸ“„ brkiter.h(27.83 KB)
ðŸ“„ bytestream.h(10.75 KB)
ðŸ“„ bytestrie.h(20.8 KB)
ðŸ“„ bytestriebuilder.h(7.48 KB)
ðŸ“„ calendar.h(107.68 KB)
ðŸ“„ caniter.h(7.53 KB)
ðŸ“„ casemap.h(25.42 KB)
ðŸ“„ char16ptr.h(7.22 KB)
ðŸ“„ chariter.h(23.79 KB)
ðŸ“„ choicfmt.h(23.99 KB)
ðŸ“„ coleitr.h(13.77 KB)
ðŸ“„ coll.h(56.28 KB)
ðŸ“„ compactdecimalformat.h(6.88 KB)
ðŸ“„ curramt.h(3.67 KB)
ðŸ“„ currpinf.h(7.3 KB)
ðŸ“„ currunit.h(4.02 KB)
ðŸ“„ datefmt.h(40.7 KB)
ðŸ“„ dbbi.h(1.19 KB)
ðŸ“„ dcfmtsym.h(20.93 KB)
ðŸ“„ decimfmt.h(87.46 KB)
ðŸ“„ displayoptions.h(7.08 KB)
ðŸ“„ docmain.h(7.46 KB)
ðŸ“„ dtfmtsym.h(38.21 KB)
ðŸ“„ dtintrv.h(3.84 KB)
ðŸ“„ dtitvfmt.h(48.87 KB)
ðŸ“„ dtitvinf.h(18.63 KB)
ðŸ“„ dtptngen.h(28.05 KB)
ðŸ“„ dtrule.h(8.66 KB)
ðŸ“„ edits.h(20.73 KB)
ðŸ“„ enumset.h(2.08 KB)
ðŸ“„ errorcode.h(4.84 KB)
ðŸ“„ fieldpos.h(8.69 KB)
ðŸ“„ filteredbrk.h(5.37 KB)
ðŸ“„ fmtable.h(24.36 KB)
ðŸ“„ format.h(12.5 KB)
ðŸ“„ formattednumber.h(6.28 KB)
ðŸ“„ formattedvalue.h(9.75 KB)
ðŸ“„ fpositer.h(3.03 KB)
ðŸ“„ gender.h(3.35 KB)
ðŸ“„ gregocal.h(30.3 KB)
ðŸ“„ icudataver.h(1.02 KB)
ðŸ“„ icuplug.h(12.1 KB)
ðŸ“„ idna.h(12.71 KB)
ðŸ“„ listformatter.h(8.59 KB)
ðŸ“„ localebuilder.h(11.08 KB)
ðŸ“„ localematcher.h(26.86 KB)
ðŸ“„ localpointer.h(19.55 KB)
ðŸ“„ locdspnm.h(7.12 KB)
ðŸ“„ locid.h(48.31 KB)
ðŸ“„ measfmt.h(11.41 KB)
ðŸ“„ measunit.h(108.23 KB)
ðŸ“„ measure.h(4.68 KB)
ðŸ“„ messageformat2.h(18.13 KB)
ðŸ“„ messageformat2_arguments.h(4.3 KB)
ðŸ“„ messageformat2_data_model.h(123 KB)
ðŸ“„ messageformat2_data_model_names.h(784 B)
ðŸ“„ messageformat2_formattable.h(38.29 KB)
ðŸ“„ messageformat2_function_registry.h(18 KB)
ðŸ“„ messagepattern.h(33.72 KB)
ðŸ“„ msgfmt.h(44.2 KB)
ðŸ“„ normalizer2.h(34.73 KB)
ðŸ“„ normlzr.h(30.79 KB)
ðŸ“„ nounit.h(2.24 KB)
ðŸ“„ numberformatter.h(90.74 KB)
ðŸ“„ numberrangeformatter.h(26.05 KB)
ðŸ“„ numfmt.h(50.16 KB)
ðŸ“„ numsys.h(7.22 KB)
ðŸ“„ parseerr.h(3.08 KB)
ðŸ“„ parsepos.h(5.56 KB)
ðŸ“„ platform.h(26.66 KB)
ðŸ“„ plurfmt.h(25.07 KB)
ðŸ“„ plurrule.h(20.63 KB)
ðŸ“„ ptypes.h(2.16 KB)
ðŸ“„ putil.h(6.32 KB)
ðŸ“„ rbbi.h(32.04 KB)
ðŸ“„ rbnf.h(50.53 KB)
ðŸ“„ rbtz.h(15.75 KB)
ðŸ“„ regex.h(84.45 KB)
ðŸ“„ region.h(9.2 KB)
ðŸ“„ reldatefmt.h(22.36 KB)
ðŸ“„ rep.h(9.38 KB)
ðŸ“„ resbund.h(18.03 KB)
ðŸ“„ schriter.h(6.09 KB)
ðŸ“„ scientificnumberformatter.h(6.44 KB)
ðŸ“„ search.h(22.21 KB)
ðŸ“„ selfmt.h(14.35 KB)
ðŸ“„ simpleformatter.h(12.58 KB)
ðŸ“„ simplenumberformatter.h(9.18 KB)
ðŸ“„ simpletz.h(45.62 KB)
ðŸ“„ smpdtfmt.h(57.06 KB)
ðŸ“„ sortkey.h(11.12 KB)
ðŸ“„ std_string.h(1.05 KB)
ðŸ“„ strenum.h(9.96 KB)
ðŸ“„ stringoptions.h(5.79 KB)
ðŸ“„ stringpiece.h(10.02 KB)
ðŸ“„ stringtriebuilder.h(15.5 KB)
ðŸ“„ stsearch.h(21.43 KB)
ðŸ“„ symtable.h(4.28 KB)
ðŸ“„ tblcoll.h(36.93 KB)
ðŸ“„ timezone.h(45.64 KB)
ðŸ“„ tmunit.h(3.4 KB)
ðŸ“„ tmutamt.h(4.9 KB)
ðŸ“„ tmutfmt.h(7.42 KB)
ðŸ“„ translit.h(65.8 KB)
ðŸ“„ tzfmt.h(42.95 KB)
ðŸ“„ tznames.h(16.85 KB)
ðŸ“„ tzrule.h(34.81 KB)
ðŸ“„ tztrans.h(6.11 KB)
ðŸ“„ ubidi.h(89.61 KB)
ðŸ“„ ubiditransform.h(12.71 KB)
ðŸ“„ ubrk.h(24.43 KB)
ðŸ“„ ucal.h(64.01 KB)
ðŸ“„ ucasemap.h(15.21 KB)
ðŸ“„ ucat.h(5.35 KB)
ðŸ“„ uchar.h(150.13 KB)
ðŸ“„ ucharstrie.h(22.56 KB)
ðŸ“„ ucharstriebuilder.h(7.48 KB)
ðŸ“„ uchriter.h(13.24 KB)
ðŸ“„ uclean.h(11.21 KB)
ðŸ“„ ucnv.h(83.34 KB)
ðŸ“„ ucnv_cb.h(6.58 KB)
ðŸ“„ ucnv_err.h(20.98 KB)
ðŸ“„ ucnvsel.h(6.24 KB)
ðŸ“„ ucol.h(62.7 KB)
ðŸ“„ ucoleitr.h(9.82 KB)
ðŸ“„ uconfig.h(12.56 KB)
ðŸ“„ ucpmap.h(5.54 KB)
ðŸ“„ ucptrie.h(22.51 KB)
ðŸ“„ ucsdet.h(14.69 KB)
ðŸ“„ ucurr.h(16.72 KB)
ðŸ“„ udat.h(62.36 KB)
ðŸ“„ udata.h(15.63 KB)
ðŸ“„ udateintervalformat.h(11.93 KB)
ðŸ“„ udatpg.h(30.13 KB)
ðŸ“„ udisplaycontext.h(5.94 KB)
ðŸ“„ udisplayoptions.h(8.86 KB)
ðŸ“„ uenum.h(7.79 KB)
ðŸ“„ ufieldpositer.h(4.41 KB)
ðŸ“„ uformattable.h(10.97 KB)
ðŸ“„ uformattednumber.h(8.09 KB)
ðŸ“„ uformattedvalue.h(12.25 KB)
ðŸ“„ ugender.h(2.06 KB)
ðŸ“„ uidna.h(33.43 KB)
ðŸ“„ uiter.h(22.75 KB)
ðŸ“„ uldnames.h(10.48 KB)
ðŸ“„ ulistformatter.h(10.78 KB)
ðŸ“„ uloc.h(55.38 KB)
ðŸ“„ ulocale.h(6.35 KB)
ðŸ“„ ulocbuilder.h(16.73 KB)
ðŸ“„ ulocdata.h(11.3 KB)
ðŸ“„ umachine.h(14.59 KB)
ðŸ“„ umisc.h(1.34 KB)
ðŸ“„ umsg.h(24.25 KB)
ðŸ“„ umutablecptrie.h(8.3 KB)
ðŸ“„ unifilt.h(4 KB)
ðŸ“„ unifunct.h(4.05 KB)
ðŸ“„ unimatch.h(6.1 KB)
ðŸ“„ unirepl.h(3.38 KB)
ðŸ“„ uniset.h(66.82 KB)
ðŸ“„ unistr.h(171.33 KB)
ðŸ“„ unorm.h(20.55 KB)
ðŸ“„ unorm2.h(25.71 KB)
ðŸ“„ unum.h(55.16 KB)
ðŸ“„ unumberformatter.h(19.68 KB)
ðŸ“„ unumberoptions.h(5.23 KB)
ðŸ“„ unumberrangeformatter.h(15.35 KB)
ðŸ“„ unumsys.h(7.26 KB)
ðŸ“„ uobject.h(10.66 KB)
ðŸ“„ upluralrules.h(8.79 KB)
ðŸ“„ uregex.h(71.99 KB)
ðŸ“„ uregion.h(9.81 KB)
ðŸ“„ ureldatefmt.h(16.98 KB)
ðŸ“„ urename.h(141.31 KB)
ðŸ“„ urep.h(5.38 KB)
ðŸ“„ ures.h(36.65 KB)
ðŸ“„ uscript.h(27.89 KB)
ðŸ“„ usearch.h(39.21 KB)
ðŸ“„ uset.h(45.56 KB)
ðŸ“„ usetiter.h(9.63 KB)
ðŸ“„ ushape.h(18 KB)
ðŸ“„ usimplenumberformatter.h(7.63 KB)
ðŸ“„ uspoof.h(80.32 KB)
ðŸ“„ usprep.h(8.19 KB)
ðŸ“„ ustdio.h(38.56 KB)
ðŸ“„ ustream.h(1.89 KB)
ðŸ“„ ustring.h(72.13 KB)
ðŸ“„ ustringtrie.h(3.15 KB)
ðŸ“„ utext.h(58.1 KB)
ðŸ“„ utf.h(7.87 KB)
ðŸ“„ utf16.h(23.35 KB)
ðŸ“„ utf32.h(763 B)
ðŸ“„ utf8.h(30.83 KB)
ðŸ“„ utf_old.h(45.8 KB)
ðŸ“„ utmscale.h(13.78 KB)
ðŸ“„ utrace.h(17.18 KB)
ðŸ“„ utrans.h(25.54 KB)
ðŸ“„ utypes.h(33.71 KB)
ðŸ“„ uvernum.h(6.33 KB)
ðŸ“„ uversion.h(5.99 KB)
ðŸ“„ vtzone.h(20.68 KB)

Editing: formattednumber.h

// © 2022 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html

#ifndef __FORMATTEDNUMBER_H__
#define __FORMATTEDNUMBER_H__

#include "unicode/utypes.h"

#if U_SHOW_CPLUSPLUS_API

#if !UCONFIG_NO_FORMATTING

#include "unicode/uobject.h"
#include "unicode/formattedvalue.h"
#include "unicode/measunit.h"
#include "unicode/udisplayoptions.h"

/**
 * \file
 * \brief C API: Formatted number result from various number formatting functions.
 *
 * See also {@link icu::FormattedValue} for additional things you can do with a FormattedNumber.
 */

U_NAMESPACE_BEGIN

class FieldPositionIteratorHandler;
class SimpleDateFormat;

namespace number {  // icu::number

namespace impl {
class DecimalQuantity;
class UFormattedNumberData;
struct UFormattedNumberImpl;
}  // icu::number::impl

/**
 * The result of a number formatting operation. This class allows the result to be exported in several data types,
 * including a UnicodeString and a FieldPositionIterator.
 *
 * Instances of this class are immutable and thread-safe.
 *
 * @stable ICU 60
 */
class U_I18N_API FormattedNumber : public UMemory, public FormattedValue {
  public:

/**
     * Default constructor; makes an empty FormattedNumber.
     * @stable ICU 64
     */
    FormattedNumber()
        : fData(nullptr), fErrorCode(U_INVALID_STATE_ERROR) {}

/**
     * Move constructor: Leaves the source FormattedNumber in an undefined state.
     * @stable ICU 62
     */
    FormattedNumber(FormattedNumber&& src) noexcept;

/**
     * Destruct an instance of FormattedNumber.
     * @stable ICU 60
     */
    virtual ~FormattedNumber() override;

/** Copying not supported; use move constructor instead. */
    FormattedNumber(const FormattedNumber&) = delete;

/** Copying not supported; use move assignment instead. */
    FormattedNumber& operator=(const FormattedNumber&) = delete;

/**
     * Move assignment: Leaves the source FormattedNumber in an undefined state.
     * @stable ICU 62
     */
    FormattedNumber& operator=(FormattedNumber&& src) noexcept;

// Copybrief: this method is older than the parent method
    /**
     * @copybrief FormattedValue::toString()
     *
     * For more information, see FormattedValue::toString()
     *
     * @stable ICU 62
     */
    UnicodeString toString(UErrorCode& status) const override;

// Copydoc: this method is new in ICU 64
    /** @copydoc FormattedValue::toTempString() */
    UnicodeString toTempString(UErrorCode& status) const override;

// Copybrief: this method is older than the parent method
    /**
     * @copybrief FormattedValue::appendTo()
     *
     * For more information, see FormattedValue::appendTo()
     *
     * @stable ICU 62
     */
    Appendable &appendTo(Appendable& appendable, UErrorCode& status) const override;

// Copydoc: this method is new in ICU 64
    /** @copydoc FormattedValue::nextPosition() */
    UBool nextPosition(ConstrainedFieldPosition& cfpos, UErrorCode& status) const override;

/**
     * Export the formatted number as a "numeric string" conforming to the
     * syntax defined in the Decimal Arithmetic Specification, available at
     * http://speleotrove.com/decimal
     *
     * This endpoint is useful for obtaining the exact number being printed
     * after scaling and rounding have been applied by the number formatter.
     *
     * Example call site:
     *
     *     auto decimalNumber = fn.toDecimalNumber<std::string>(status);
     *
     * @tparam StringClass A string class compatible with StringByteSink;
     *         for example, std::string.
     * @param status Set if an error occurs.
     * @return A StringClass containing the numeric string.
     * @stable ICU 65
     */
    template<typename StringClass>
    inline StringClass toDecimalNumber(UErrorCode& status) const;

/**
     * Gets the resolved output unit.
     *
     * The output unit is dependent upon the localized preferences for the usage
     * specified via NumberFormatterSettings::usage(), and may be a unit with
     * UMEASURE_UNIT_MIXED unit complexity (MeasureUnit::getComplexity()), such
     * as "foot-and-inch" or "hour-and-minute-and-second".
     *
     * @return `MeasureUnit`.
     * @stable ICU 68
     */
    MeasureUnit getOutputUnit(UErrorCode& status) const;

/**
     * Gets the noun class of the formatted output. Returns `UNDEFINED` when the noun class
     * is not supported yet.
     *
     * @return UDisplayOptionsNounClass
     * @stable ICU 72
     */
    UDisplayOptionsNounClass getNounClass(UErrorCode &status) const;

#ifndef U_HIDE_INTERNAL_API

/**
     *  Gets the raw DecimalQuantity for plural rule selection.
     *  @internal
     */
    void getDecimalQuantity(impl::DecimalQuantity& output, UErrorCode& status) const;

/**
     * Populates the mutable builder type FieldPositionIteratorHandler.
     * @internal
     */
    void getAllFieldPositionsImpl(FieldPositionIteratorHandler& fpih, UErrorCode& status) const;

#endif  /* U_HIDE_INTERNAL_API */

private:
    // Can't use LocalPointer because UFormattedNumberData is forward-declared
    impl::UFormattedNumberData *fData;

// Error code for the terminal methods
    UErrorCode fErrorCode;

/**
     * Internal constructor from data type. Adopts the data pointer.
     * @internal (private)
     */
    explicit FormattedNumber(impl::UFormattedNumberData *results)
        : fData(results), fErrorCode(U_ZERO_ERROR) {}

explicit FormattedNumber(UErrorCode errorCode)
        : fData(nullptr), fErrorCode(errorCode) {}

void toDecimalNumber(ByteSink& sink, UErrorCode& status) const;

// To give LocalizedNumberFormatter format methods access to this class's constructor:
    friend class LocalizedNumberFormatter;
    friend class SimpleNumberFormatter;

// To give C API access to internals
    friend struct impl::UFormattedNumberImpl;

// To give access to the data pointer for non-heap allocation
    friend class icu::SimpleDateFormat;
};

template<typename StringClass>
StringClass FormattedNumber::toDecimalNumber(UErrorCode& status) const {
    StringClass result;
    StringByteSink<StringClass> sink(&result);
    toDecimalNumber(sink, status);
    return result;
}

}  // namespace number
U_NAMESPACE_END

#endif /* #if !UCONFIG_NO_FORMATTING */

#endif /* U_SHOW_CPLUSPLUS_API */

#endif // __FORMATTEDNUMBER_H__

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