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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: uformattednumber.h

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

#ifndef __UFORMATTEDNUMBER_H__
#define __UFORMATTEDNUMBER_H__

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING

#include "unicode/ufieldpositer.h"
#include "unicode/uformattedvalue.h"
#include "unicode/umisc.h"

/**
 * \file
 * \brief C API: Formatted number result from various number formatting functions.
 *
 * Create a `UFormattedNumber` to hold the result of a number formatting operation. The same
 * `UFormattedNumber` can be reused multiple times.
 *
 * <pre>
 * LocalUFormattedNumberPointer uresult(unumf_openResult(status));
 *
 * // pass uresult.getAlias() to your number formatter
 *
 * int32_t length;
 * const UChar* s = ufmtval_getString(unumf_resultAsValue(uresult.getAlias(), status), &length, status));
 *
 * // The string result is in `s` with the given `length` (it is also NUL-terminated).
 * </pre>
 */

struct UFormattedNumber;
/**
 * C-compatible version of icu::number::FormattedNumber.
 *
 * NOTE: This is a C-compatible API; C++ users should build against numberformatter.h instead.
 *
 * @stable ICU 62
 */
typedef struct UFormattedNumber UFormattedNumber;

/**
 * Creates an object to hold the result of a UNumberFormatter
 * operation. The object can be used repeatedly; it is cleared whenever
 * passed to a format function.
 *
 * @param ec Set if an error occurs.
 * @stable ICU 62
 */
U_CAPI UFormattedNumber* U_EXPORT2
unumf_openResult(UErrorCode* ec);

/**
 * Returns a representation of a UFormattedNumber as a UFormattedValue,
 * which can be subsequently passed to any API requiring that type.
 *
 * The returned object is owned by the UFormattedNumber and is valid
 * only as long as the UFormattedNumber is present and unchanged in memory.
 *
 * You can think of this method as a cast between types.
 *
 * @param uresult The object containing the formatted string.
 * @param ec Set if an error occurs.
 * @return A UFormattedValue owned by the input object.
 * @stable ICU 64
 */
U_CAPI const UFormattedValue* U_EXPORT2
unumf_resultAsValue(const UFormattedNumber* uresult, UErrorCode* ec);

/**
 * Extracts the result number string out of a UFormattedNumber to a UChar buffer if possible.
 * If bufferCapacity is greater than the required length, a terminating NUL is written.
 * If bufferCapacity is less than the required length, an error code is set.
 *
 * Also see ufmtval_getString, which returns a NUL-terminated string:
 *
 *     int32_t len;
 *     const UChar* str = ufmtval_getString(unumf_resultAsValue(uresult, &ec), &len, &ec);
 *
 * NOTE: This is a C-compatible API; C++ users should build against numberformatter.h instead.
 *
 * @param uresult The object containing the formatted number.
 * @param buffer Where to save the string output.
 * @param bufferCapacity The number of UChars available in the buffer.
 * @param ec Set if an error occurs.
 * @return The required length.
 * @stable ICU 62
 */
U_CAPI int32_t U_EXPORT2
unumf_resultToString(const UFormattedNumber* uresult, UChar* buffer, int32_t bufferCapacity,
                     UErrorCode* ec);

/**
 * Determines the start and end indices of the next occurrence of the given <em>field</em> in the
 * output string. This allows you to determine the locations of, for example, the integer part,
 * fraction part, or symbols.
 *
 * This is a simpler but less powerful alternative to {@link ufmtval_nextPosition}.
 *
 * If a field occurs just once, calling this method will find that occurrence and return it. If a
 * field occurs multiple times, this method may be called repeatedly with the following pattern:
 *
 * <pre>
 * UFieldPosition ufpos = {UNUM_GROUPING_SEPARATOR_FIELD, 0, 0};
 * while (unumf_resultNextFieldPosition(uresult, ufpos, &ec)) {
 *   // do something with ufpos.
 * }
 * </pre>
 *
 * This method is useful if you know which field to query. If you want all available field position
 * information, use unumf_resultGetAllFieldPositions().
 *
 * NOTE: All fields of the UFieldPosition must be initialized before calling this method.
 *
 * @param uresult The object containing the formatted number.
 * @param ufpos
 *            Input+output variable. On input, the "field" property determines which field to look up,
 *            and the "endIndex" property determines where to begin the search. On output, the
 *            "beginIndex" field is set to the beginning of the first occurrence of the field after the
 *            input "endIndex", and "endIndex" is set to the end of that occurrence of the field
 *            (exclusive index). If a field position is not found, the FieldPosition is not changed and
 *            the method returns false.
 * @param ec Set if an error occurs.
 * @stable ICU 62
 */
U_CAPI UBool U_EXPORT2
unumf_resultNextFieldPosition(const UFormattedNumber* uresult, UFieldPosition* ufpos, UErrorCode* ec);

/**
 * Populates the given iterator with all fields in the formatted output string. This allows you to
 * determine the locations of the integer part, fraction part, and sign.
 *
 * This is an alternative to the more powerful {@link ufmtval_nextPosition} API.
 *
 * If you need information on only one field, use {@link ufmtval_nextPosition} or
 * {@link unumf_resultNextFieldPosition}.
 *
 * @param uresult The object containing the formatted number.
 * @param ufpositer
 *         A pointer to a UFieldPositionIterator created by {@link #ufieldpositer_open}. Iteration
 *         information already present in the UFieldPositionIterator is deleted, and the iterator is reset
 *         to apply to the fields in the formatted string created by this function call. The field values
 *         and indexes returned by {@link #ufieldpositer_next} represent fields denoted by
 *         the UNumberFormatFields enum. Fields are not returned in a guaranteed order. Fields cannot
 *         overlap, but they may nest. For example, 1234 could format as "1,234" which might consist of a
 *         grouping separator field for ',' and an integer field encompassing the entire string.
 * @param ec Set if an error occurs.
 * @stable ICU 62
 */
U_CAPI void U_EXPORT2
unumf_resultGetAllFieldPositions(const UFormattedNumber* uresult, UFieldPositionIterator* ufpositer,
                                 UErrorCode* ec);

/**
 * Extracts 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.
 *
 * @param uresult        The input object containing the formatted number.
 * @param  dest          the 8-bit char buffer into which the decimal number is placed
 * @param  destCapacity  The size, in chars, of the destination buffer.  May be zero
 *                       for precomputing the required size.
 * @param  ec            receives any error status.
 *                       If U_BUFFER_OVERFLOW_ERROR: Returns number of chars for
 *                       preflighting.
 * @return Number of chars in the data.  Does not include a trailing NUL.
 * @stable ICU 68
 */
U_CAPI int32_t U_EXPORT2
unumf_resultToDecimalNumber(
       const UFormattedNumber* uresult,
       char* dest,
       int32_t destCapacity,
       UErrorCode* ec);

/**
 * Releases the UFormattedNumber created by unumf_openResult().
 *
 * @param uresult An object created by unumf_openResult().
 * @stable ICU 62
 */
U_CAPI void U_EXPORT2
unumf_closeResult(UFormattedNumber* uresult);

#if U_SHOW_CPLUSPLUS_API
U_NAMESPACE_BEGIN

/**
 * \class LocalUFormattedNumberPointer
 * "Smart pointer" class; closes a UFormattedNumber via unumf_closeResult().
 * For most methods see the LocalPointerBase base class.
 *
 * Usage:
 * <pre>
 * LocalUFormattedNumberPointer uformatter(unumf_openResult(...));
 * // no need to explicitly call unumf_closeResult()
 * </pre>
 *
 * @see LocalPointerBase
 * @see LocalPointer
 * @stable ICU 62
 */
U_DEFINE_LOCAL_OPEN_POINTER(LocalUFormattedNumberPointer, UFormattedNumber, unumf_closeResult);

U_NAMESPACE_END
#endif // U_SHOW_CPLUSPLUS_API

#endif /* #if !UCONFIG_NO_FORMATTING */
#endif //__UFORMATTEDNUMBER_H__

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