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C API: String Enumeration.

struct UEnumeration UEnumeration

structure representing an enumeration object instance

U_CAPI int32_t uloc_acceptLanguage(char *result, int32_t resultAvailable, UAcceptResult *outResult, const char **acceptList, int32_t acceptListCount, UEnumeration *availableLocales, UErrorCode *status)

Based on a list of available locales, determine an acceptable locale for the user.

U_CAPI const char * uloc_getAvailable(int32_t n)

Gets the specified locale from a list of available locales.

U_CAPI const char * uloc_getDefault(void)

Gets ICU's default locale.

U_CAPI const char * uloc_getISO3Language(const char *localeID)

Gets the ISO language code for the specified locale.

U_CAPI ULayoutType uloc_getLineOrientation(const char *localeId, UErrorCode *status)

Get the layout line orientation for the specified locale.

U_CAPI int32_t uloc_toLanguageTag(const char *localeID, char *langtag, int32_t langtagCapacity, UBool strict, UErrorCode *err)

Returns a well-formed language tag for this locale ID.

U_CAPI const char * uloc_toUnicodeLocaleType(const char *keyword, const char *value)

Converts the specified keyword value (legacy type, or BCP 47 Unicode locale extension type) to the we...

U_CAPI int32_t uloc_getDisplayName(const char *localeID, const char *inLocaleID, UChar *result, int32_t maxResultSize, UErrorCode *err)

Gets the full name suitable for display for the specified locale.

UAcceptResult

Output values which uloc_acceptLanguage() writes to the 'outResult' parameter.

@ ULOC_ACCEPT_VALID

An exact match was found.

@ ULOC_ACCEPT_FALLBACK

A fallback was found.

@ ULOC_ACCEPT_FAILED

No exact match was found.

U_CAPI int32_t uloc_getDisplayVariant(const char *locale, const char *displayLocale, UChar *variant, int32_t variantCapacity, UErrorCode *status)

Gets the variant name suitable for display for the specified locale.

U_CAPI int32_t uloc_getDisplayScript(const char *locale, const char *displayLocale, UChar *script, int32_t scriptCapacity, UErrorCode *status)

Gets the script name suitable for display for the specified locale.

U_CAPI int32_t uloc_getVariant(const char *localeID, char *variant, int32_t variantCapacity, UErrorCode *err)

Gets the variant code for the specified locale.

U_CAPI const char * uloc_getISO3Country(const char *localeID)

Gets the ISO country code for the specified locale.

U_CAPI int32_t uloc_getKeywordValue(const char *localeID, const char *keywordName, char *buffer, int32_t bufferCapacity, UErrorCode *status)

Get the value for a keyword.

U_CAPI const char * uloc_toLegacyType(const char *keyword, const char *value)

Converts the specified keyword value (BCP 47 Unicode locale extension type, or legacy type or type al...

ULayoutType

enums for the return value for the character and line orientation functions.

U_CAPI int32_t uloc_getLanguage(const char *localeID, char *language, int32_t languageCapacity, UErrorCode *err)

Gets the language code for the specified locale.

U_CAPI uint32_t uloc_getLCID(const char *localeID)

Gets the Win32 LCID value for the specified locale.

U_CAPI int32_t uloc_canonicalize(const char *localeID, char *name, int32_t nameCapacity, UErrorCode *err)

Gets the full name for the specified locale.

U_CAPI int32_t uloc_minimizeSubtags(const char *localeID, char *minimizedLocaleID, int32_t minimizedLocaleIDCapacity, UErrorCode *err)

Minimize the subtags for a provided locale ID, per the algorithm described in the following CLDR tech...

U_CAPI int32_t uloc_addLikelySubtags(const char *localeID, char *maximizedLocaleID, int32_t maximizedLocaleIDCapacity, UErrorCode *err)

Add the likely subtags for a provided locale ID, per the algorithm described in the following CLDR te...

U_CAPI UEnumeration * uloc_openKeywords(const char *localeID, UErrorCode *status)

Gets an enumeration of keywords for the specified locale.

U_CAPI const char *const * uloc_getISOCountries(void)

Gets a list of all available 2-letter country codes defined in ISO 639.

U_CAPI int32_t uloc_acceptLanguageFromHTTP(char *result, int32_t resultAvailable, UAcceptResult *outResult, const char *httpAcceptLanguage, UEnumeration *availableLocales, UErrorCode *status)

Based on a HTTP header from a web browser and a list of available locales, determine an acceptable lo...

U_CAPI UEnumeration * uloc_openAvailableByType(ULocAvailableType type, UErrorCode *status)

Gets a list of available locales according to the type argument, allowing the user to access differen...

U_CAPI int32_t uloc_getScript(const char *localeID, char *script, int32_t scriptCapacity, UErrorCode *err)

Gets the script code for the specified locale.

U_CAPI ULayoutType uloc_getCharacterOrientation(const char *localeId, UErrorCode *status)

Get the layout character orientation for the specified locale.

U_CAPI void uloc_setDefault(const char *localeID, UErrorCode *status)

Sets ICU's default locale.

U_CAPI int32_t uloc_getCountry(const char *localeID, char *country, int32_t countryCapacity, UErrorCode *err)

Gets the country code for the specified locale.

U_CAPI UBool uloc_isRightToLeft(const char *locale)

Returns whether the locale's script is written right-to-left.

U_CAPI const char * uloc_toUnicodeLocaleKey(const char *keyword)

Converts the specified keyword (legacy key, or BCP 47 Unicode locale extension key) to the equivalent...

U_CAPI int32_t uloc_getParent(const char *localeID, char *parent, int32_t parentCapacity, UErrorCode *err)

Truncate the locale ID string to get the parent locale ID.

U_CAPI int32_t uloc_getBaseName(const char *localeID, char *name, int32_t nameCapacity, UErrorCode *err)

Gets the full name for the specified locale, like uloc_getName(), but without keywords.

U_CAPI int32_t uloc_getName(const char *localeID, char *name, int32_t nameCapacity, UErrorCode *err)

Gets the full name for the specified locale.

U_CAPI int32_t uloc_countAvailable(void)

Gets the size of the all available locale list.

U_CAPI int32_t uloc_forLanguageTag(const char *langtag, char *localeID, int32_t localeIDCapacity, int32_t *parsedLength, UErrorCode *err)

Returns a locale ID for the specified BCP47 language tag string.

U_CAPI int32_t uloc_getDisplayKeyword(const char *keyword, const char *displayLocale, UChar *dest, int32_t destCapacity, UErrorCode *status)

Gets the keyword name suitable for display for the specified locale.

ULocDataLocaleType

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

@ ULOC_DATA_LOCALE_TYPE_LIMIT

One more than the highest normal ULocDataLocaleType value.

@ ULOC_ACTUAL_LOCALE

This is locale the data actually comes from.

@ ULOC_VALID_LOCALE

This is the most specific locale supported by ICU.

@ ULOC_REQUESTED_LOCALE

This is the requested locale.

U_CAPI int32_t uloc_getDisplayCountry(const char *locale, const char *displayLocale, UChar *country, int32_t countryCapacity, UErrorCode *status)

Gets the country name suitable for display for the specified locale.

U_CAPI int32_t uloc_setKeywordValue(const char *keywordName, const char *keywordValue, char *buffer, int32_t bufferCapacity, UErrorCode *status)

Sets or removes the value of the specified keyword.

U_CAPI const char * uloc_toLegacyKey(const char *keyword)

Converts the specified keyword (BCP 47 Unicode locale extension key, or legacy key) to the legacy key...

U_CAPI int32_t uloc_getDisplayLanguage(const char *locale, const char *displayLocale, UChar *language, int32_t languageCapacity, UErrorCode *status)

Gets the language name suitable for display for the specified locale.

U_CAPI int32_t uloc_getLocaleForLCID(uint32_t hostID, char *locale, int32_t localeCapacity, UErrorCode *status)

Gets the ICU locale ID for the specified Win32 LCID value.

U_CAPI const char *const * uloc_getISOLanguages(void)

Gets a list of all available 2-letter language codes defined in ISO 639, plus additional 3-letter cod...

ULocAvailableType

Types for uloc_getAvailableByType and uloc_countAvailableByType.

@ ULOC_AVAILABLE_ONLY_LEGACY_ALIASES

Legacy or alias locales that return data when passed to ICU APIs.

@ ULOC_AVAILABLE_COUNT

@ ULOC_AVAILABLE_WITH_LEGACY_ALIASES

The union of the locales in ULOC_AVAILABLE_DEFAULT and ULOC_AVAILABLE_ONLY_LEGACY_ALIAS.

@ ULOC_AVAILABLE_DEFAULT

Locales that return data when passed to ICU APIs, but not including legacy or alias locales.

U_CAPI int32_t uloc_getDisplayKeywordValue(const char *locale, const char *keyword, const char *displayLocale, UChar *dest, int32_t destCapacity, UErrorCode *status)

Gets the value of the keyword suitable for display for the specified locale.

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.

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

UErrorCode

Standard ICU4C error code type, a substitute for exceptions.