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ICU 77.1: i18n/unicode/unum.h Source File

UNUM_PAD_BEFORE_PREFIX,

UNUM_PAD_AFTER_PREFIX,

UNUM_PAD_BEFORE_SUFFIX,

UNUM_PAD_AFTER_SUFFIX

* pattern,

int32_t patternLength,

int32_t resultLength,

int32_t resultLength,

int32_t resultLength,

int32_t resultLength,

int32_t resultLength,

int32_t resultLength,

int32_t resultLength,

int32_t outBufLength,

*pattern,

int32_t patternLength,

* U_EXPORT2

UNumberFormatAttributeValue {

UNUM_FORMAT_ATTRIBUTE_VALUE_HIDDEN

} UNumberFormatAttributeValue;

UNUM_PARSE_ALL_INPUT = 20,

int32_t resultLength,

* newValue,

int32_t newValueLength,

isPatternLocalized,

int32_t resultLength,

* U_EXPORT2

"Smart pointer" class, closes a UNumberFormat via unum_close().

C++ API: "Smart pointers" for use with and in ICU4C C++ code.

#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)

"Smart pointer" definition macro, deletes objects via the closeFunction.

C API: Parse Error Information.

A struct representing a range of text containing a specific field.

A UParseError struct is used to returned detailed information about parsing errors.

C API: Encapsulates information about a currency.

C API: Display context types (enum values)

UDisplayContextType

Display context types, for getting values of a particular setting.

UDisplayContext

Display context settings.

C API: UFieldPositionIterator for use with format APIs.

struct UFieldPositionIterator UFieldPositionIterator

C typedef for struct UFieldPositionIterator.

C API: UFormattable is a thin wrapper for primitive types used for formatting and parsing.

void * UFormattable

Opaque type representing various types of data which may be used for formatting and parsing operation...

C API: Locale ID functionality similar to C++ class Locale.

ULocDataLocaleType

Constants for *_getLocale() Allow user to select whether she wants information on requested,...

int8_t UBool

The ICU boolean type, a signed-byte integer.

#define U_CAPI

This is used to declare a function as a public ICU C API.

char16_t UChar

The base type for UTF-16 code units and pointers.

C API: Miscellaneous definitions.

U_CAPI int32_t unum_format(const UNumberFormat *fmt, int32_t number, UChar *result, int32_t resultLength, UFieldPosition *pos, UErrorCode *status)

Format an integer using a UNumberFormat.

U_CAPI int32_t unum_parseDecimal(const UNumberFormat *fmt, const UChar *text, int32_t textLength, int32_t *parsePos, char *outBuf, int32_t outBufLength, UErrorCode *status)

Parse a number from a string into an unformatted numeric string using a UNumberFormat.

U_CAPI void unum_setContext(UNumberFormat *fmt, UDisplayContext value, UErrorCode *status)

Set a particular UDisplayContext value in the formatter, such as UDISPCTX_CAPITALIZATION_FOR_STANDALO...

U_CAPI UNumberFormat * unum_open(UNumberFormatStyle style, const UChar *pattern, int32_t patternLength, const char *locale, UParseError *parseErr, UErrorCode *status)

Create and return a new UNumberFormat for formatting and parsing numbers.

U_CAPI int32_t unum_formatDouble(const UNumberFormat *fmt, double number, UChar *result, int32_t resultLength, UFieldPosition *pos, UErrorCode *status)

Format a double using a UNumberFormat.

UNumberFormatAttribute

The possible UNumberFormat numeric attributes.

@ UNUM_GROUPING_SIZE

Grouping size.

@ UNUM_LENIENT_PARSE

Lenient parse mode used by rule-based formats.

@ UNUM_MIN_SIGNIFICANT_DIGITS

Minimum significant digits.

@ UNUM_MAX_INTEGER_DIGITS

Maximum integer digits.

@ UNUM_MAX_FRACTION_DIGITS

Maximum fraction digits.

@ UNUM_PARSE_NO_EXPONENT

if this attribute is set to 1, specifies that, if the pattern doesn't contain an exponent,...

@ UNUM_FORMAT_WIDTH

The width to which the output of format() is padded.

@ UNUM_LIMIT_BOOLEAN_ATTRIBUTE

Limit of boolean attributes.

@ UNUM_PARSE_INT_ONLY

Parse integers only.

@ UNUM_MULTIPLIER

Multiplier.

@ UNUM_ROUNDING_INCREMENT

Rounding increment.

@ UNUM_PARSE_CASE_SENSITIVE

Parsing: if set to 1, parsing is sensitive to case (lowercase/uppercase).

@ UNUM_SIGNIFICANT_DIGITS_USED

Use significant digits.

@ UNUM_MINIMUM_GROUPING_DIGITS

Minimum grouping digits; most commonly set to 2 to print "1000" instead of "1,000".

@ UNUM_SECONDARY_GROUPING_SIZE

Secondary grouping size.

@ UNUM_MIN_FRACTION_DIGITS

Minimum fraction digits.

@ UNUM_DECIMAL_ALWAYS_SHOWN

Always show decimal point.

@ UNUM_MAX_SIGNIFICANT_DIGITS

Maximum significant digits.

@ UNUM_INTEGER_DIGITS

Integer digits.

@ UNUM_FRACTION_DIGITS

Fraction digits.

@ UNUM_PARSE_DECIMAL_MARK_REQUIRED

if this attribute is set to 1, specifies that, if the pattern contains a decimal mark the input is re...

@ UNUM_SIGN_ALWAYS_SHOWN

Formatting: if set to 1, whether to show the plus sign on non-negative numbers.

@ UNUM_FORMAT_FAIL_IF_MORE_THAN_MAX_DIGITS

If 1, specifies that if setting the "max integer digits" attribute would truncate a value,...

@ UNUM_CURRENCY_USAGE

if this attribute is set to 0, it is set to UNUM_CURRENCY_STANDARD purpose, otherwise it is UNUM_CASH...

@ UNUM_ROUNDING_MODE

Rounding Mode.

@ UNUM_SCALE

Scale, which adjusts the position of the decimal point when formatting.

@ UNUM_PADDING_POSITION

The position at which padding will take place.

@ UNUM_MAX_NONBOOLEAN_ATTRIBUTE

One below the first bitfield-boolean item.

@ UNUM_MIN_INTEGER_DIGITS

Minimum integer digits.

@ UNUM_GROUPING_USED

Use grouping separator.

U_CAPI void unum_setTextAttribute(UNumberFormat *fmt, UNumberFormatTextAttribute tag, const UChar *newValue, int32_t newValueLength, UErrorCode *status)

Set a text attribute associated with a UNumberFormat.

UCurrencySpacing

Constants for specifying currency spacing.

@ UNUM_CURRENCY_SPACING_COUNT

One more than the highest normal UCurrencySpacing value.

@ UNUM_CURRENCY_SURROUNDING_MATCH

U_CAPI int32_t unum_formatDoubleForFields(const UNumberFormat *format, double number, UChar *result, int32_t resultLength, UFieldPositionIterator *fpositer, UErrorCode *status)

Format a double using a UNumberFormat according to the UNumberFormat's locale, and initialize a UFiel...

U_CAPI int32_t unum_formatInt64(const UNumberFormat *fmt, int64_t number, UChar *result, int32_t resultLength, UFieldPosition *pos, UErrorCode *status)

Format an int64 using a UNumberFormat.

U_CAPI double unum_parseDouble(const UNumberFormat *fmt, const UChar *text, int32_t textLength, int32_t *parsePos, UErrorCode *status)

Parse a string into a double using a UNumberFormat.

U_CAPI int32_t unum_formatDecimal(const UNumberFormat *fmt, const char *number, int32_t length, UChar *result, int32_t resultLength, UFieldPosition *pos, UErrorCode *status)

Format a decimal number using a UNumberFormat.

UNumberCompactStyle

Constants for specifying short or long format.

U_CAPI bool unum_hasAttribute(const UNumberFormat *fmt, UNumberFormatAttribute attr)

Returns true if the formatter supports the specified attribute and false if not.

UNumberFormatStyle

The possible number format styles.

@ UNUM_CURRENCY

Currency format (generic).

@ UNUM_SCIENTIFIC

Scientific format.

@ UNUM_CURRENCY_PLURAL

Currency format with a pluralized currency name, e.g., "1.00 US dollar" and "3.00 US dollars".

@ UNUM_PATTERN_RULEBASED

Rule-based format defined by a pattern string.

@ UNUM_SPELLOUT

Spellout rule-based format.

@ UNUM_DECIMAL_COMPACT_SHORT

Decimal format expressed using compact notation (short form, corresponds to UNumberCompactStyle=UNUM_...

@ UNUM_CASH_CURRENCY

Currency format with a currency symbol given CASH usage, e.g., "NT$3" instead of "NT$3....

@ UNUM_DECIMAL_COMPACT_LONG

Decimal format expressed using compact notation (long form, corresponds to UNumberCompactStyle=UNUM_L...

@ UNUM_FORMAT_STYLE_COUNT

One more than the highest normal UNumberFormatStyle value.

@ UNUM_PERCENT

Percent format.

@ UNUM_ORDINAL

Ordinal rule-based format .

@ UNUM_CURRENCY_ISO

Currency format with an ISO currency code, e.g., "USD1.00".

@ UNUM_NUMBERING_SYSTEM

Numbering system rule-based format.

@ UNUM_CURRENCY_STANDARD

Currency format with a currency symbol, e.g., "$1.00", using non-accounting style for negative values...

@ UNUM_DEFAULT

Default format.

@ UNUM_PATTERN_DECIMAL

Decimal format defined by a pattern string.

@ UNUM_DURATION

Duration rule-based format.

@ UNUM_CURRENCY_ACCOUNTING

Currency format for accounting, e.g., "($3.00)" for negative currency amount instead of "-$3....

@ UNUM_IGNORE

Alias for UNUM_PATTERN_DECIMAL.

@ UNUM_DECIMAL

Decimal format ("normal" style).

U_CAPI int32_t unum_toPattern(const UNumberFormat *fmt, UBool isPatternLocalized, UChar *result, int32_t resultLength, UErrorCode *status)

Extract the pattern from a UNumberFormat.

U_CAPI double unum_getDoubleAttribute(const UNumberFormat *fmt, UNumberFormatAttribute attr)

Get a numeric attribute associated with a UNumberFormat.

U_CAPI UDisplayContext unum_getContext(const UNumberFormat *fmt, UDisplayContextType type, UErrorCode *status)

Get the formatter's UDisplayContext value for the specified UDisplayContextType, such as UDISPCTX_TYP...

U_CAPI int32_t unum_countAvailable(void)

Determine how many locales have decimal formatting patterns available.

U_CAPI int64_t unum_parseInt64(const UNumberFormat *fmt, const UChar *text, int32_t textLength, int32_t *parsePos, UErrorCode *status)

Parse a string into an int64 using a UNumberFormat.

UNumberFormatSymbol

Constants for specifying a number format symbol.

@ UNUM_FOUR_DIGIT_SYMBOL

Four.

@ UNUM_PERMILL_SYMBOL

Per mill symbol.

@ UNUM_SIGNIFICANT_DIGIT_SYMBOL

Significant digit symbol.

@ UNUM_PAD_ESCAPE_SYMBOL

Escape padding character.

@ UNUM_INFINITY_SYMBOL

Infinity symbol.

@ UNUM_TWO_DIGIT_SYMBOL

Two.

@ UNUM_EXPONENTIAL_SYMBOL

The exponential symbol.

@ UNUM_CURRENCY_SYMBOL

The currency symbol.

@ UNUM_INTL_CURRENCY_SYMBOL

The international currency symbol.

@ UNUM_FIVE_DIGIT_SYMBOL

Five.

@ UNUM_EXPONENT_MULTIPLICATION_SYMBOL

Multiplication sign.

@ UNUM_EIGHT_DIGIT_SYMBOL

Eight.

@ UNUM_MONETARY_GROUPING_SEPARATOR_SYMBOL

The monetary grouping separator.

@ UNUM_PERCENT_SYMBOL

The percent sign.

@ UNUM_PATTERN_SEPARATOR_SYMBOL

The pattern separator.

@ UNUM_DECIMAL_SEPARATOR_SYMBOL

The decimal separator.

@ UNUM_PLUS_SIGN_SYMBOL

The plus sign.

@ UNUM_GROUPING_SEPARATOR_SYMBOL

The grouping separator.

@ UNUM_NAN_SYMBOL

Nan symbol.

@ UNUM_SIX_DIGIT_SYMBOL

Six.

@ UNUM_NINE_DIGIT_SYMBOL

Nine.

@ UNUM_APPROXIMATELY_SIGN_SYMBOL

Approximately sign.

@ UNUM_MINUS_SIGN_SYMBOL

The minus sign.

@ UNUM_MONETARY_SEPARATOR_SYMBOL

The monetary separator.

@ UNUM_DIGIT_SYMBOL

Character representing a digit in the pattern.

@ UNUM_THREE_DIGIT_SYMBOL

Three.

@ UNUM_ZERO_DIGIT_SYMBOL

Zero.

@ UNUM_ONE_DIGIT_SYMBOL

One.

@ UNUM_FORMAT_SYMBOL_COUNT

One more than the highest normal UNumberFormatSymbol value.

@ UNUM_SEVEN_DIGIT_SYMBOL

Seven.

U_CAPI double unum_parseDoubleCurrency(const UNumberFormat *fmt, const UChar *text, int32_t textLength, int32_t *parsePos, UChar *currency, UErrorCode *status)

Parse a string into a double and a currency using a UNumberFormat.

UNumberFormatMinimumGroupingDigits

Selectors with special numeric values to use locale default minimum grouping digits for the DecimalFo...

@ UNUM_MINIMUM_GROUPING_DIGITS_MIN2

Display grouping using locale defaults, except do not show grouping on values smaller than 10000 (suc...

@ UNUM_MINIMUM_GROUPING_DIGITS_AUTO

Display grouping using the default strategy for all locales.

U_CAPI int32_t unum_formatDoubleCurrency(const UNumberFormat *fmt, double number, UChar *currency, UChar *result, int32_t resultLength, UFieldPosition *pos, UErrorCode *status)

Format a double currency amount using a UNumberFormat.

U_CAPI int32_t unum_getTextAttribute(const UNumberFormat *fmt, UNumberFormatTextAttribute tag, UChar *result, int32_t resultLength, UErrorCode *status)

Get a text attribute associated with a UNumberFormat.

U_CAPI int32_t unum_getAttribute(const UNumberFormat *fmt, UNumberFormatAttribute attr)

Get a numeric attribute associated with a UNumberFormat.

U_CAPI int32_t unum_parse(const UNumberFormat *fmt, const UChar *text, int32_t textLength, int32_t *parsePos, UErrorCode *status)

Parse a string into an integer using a UNumberFormat.

UNumberFormatTextAttribute

The possible UNumberFormat text attributes.

@ UNUM_NEGATIVE_PREFIX

Negative prefix.

@ UNUM_POSITIVE_PREFIX

Positive prefix.

@ UNUM_DEFAULT_RULESET

The default rule set, such as "%spellout-numbering-year:", "%spellout-cardinal:", "%spellout-ordinal-...

@ UNUM_PUBLIC_RULESETS

The public rule sets.

@ UNUM_PADDING_CHARACTER

The character used to pad to the format width.

@ UNUM_CURRENCY_CODE

The ISO currency code.

@ UNUM_NEGATIVE_SUFFIX

Negative suffix.

@ UNUM_POSITIVE_SUFFIX

Positive suffix.

U_CAPI int32_t unum_getSymbol(const UNumberFormat *fmt, UNumberFormatSymbol symbol, UChar *buffer, int32_t size, UErrorCode *status)

Get a symbol associated with a UNumberFormat.

U_CAPI void unum_setDoubleAttribute(UNumberFormat *fmt, UNumberFormatAttribute attr, double newValue)

Set a numeric attribute associated with a UNumberFormat.

void * UNumberFormat

A number formatter.

U_CAPI UFormattable * unum_parseToUFormattable(const UNumberFormat *fmt, UFormattable *result, const UChar *text, int32_t textLength, int32_t *parsePos, UErrorCode *status)

Parse a UChar string into a UFormattable.

U_CAPI void unum_setAttribute(UNumberFormat *fmt, UNumberFormatAttribute attr, int32_t newValue)

Set a numeric attribute associated with a UNumberFormat.

U_CAPI const char * unum_getLocaleByType(const UNumberFormat *fmt, ULocDataLocaleType type, UErrorCode *status)

Get the locale for this number format object.

UNumberFormatPadPosition

The possible number format pad positions.

U_CAPI void unum_close(UNumberFormat *fmt)

Close a UNumberFormat.

UNumberFormatFields

FieldPosition and UFieldPosition selectors for format fields defined by NumberFormat and UNumberForma...

@ UNUM_MEASURE_UNIT_FIELD

@ UNUM_EXPONENT_SYMBOL_FIELD

@ UNUM_GROUPING_SEPARATOR_FIELD

@ UNUM_DECIMAL_SEPARATOR_FIELD

@ UNUM_APPROXIMATELY_SIGN_FIELD

Approximately sign.

@ UNUM_FIELD_COUNT

One more than the highest normal UNumberFormatFields value.

@ UNUM_EXPONENT_SIGN_FIELD

U_CAPI void unum_setSymbol(UNumberFormat *fmt, UNumberFormatSymbol symbol, const UChar *value, int32_t length, UErrorCode *status)

Set a symbol associated with a UNumberFormat.

U_CAPI void unum_applyPattern(UNumberFormat *format, UBool localized, const UChar *pattern, int32_t patternLength, UParseError *parseError, UErrorCode *status)

Set the pattern used by a UNumberFormat.

U_CAPI const char * unum_getAvailable(int32_t localeIndex)

Get a locale for which decimal formatting patterns are available.

U_CAPI int32_t unum_formatUFormattable(const UNumberFormat *fmt, const UFormattable *number, UChar *result, int32_t resultLength, UFieldPosition *pos, UErrorCode *status)

Format a UFormattable into a string.

U_CAPI UNumberFormat * unum_clone(const UNumberFormat *fmt, UErrorCode *status)

Open a copy of a UNumberFormat.

C API: Header-only input options for various number formatting APIs.

Basic definitions for ICU, for both C and C++ APIs.

UErrorCode

Standard ICU4C error code type, a substitute for exceptions.

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