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FieldPosition is a simple class used by Format and its subclasses to identify fields in formatted out...

Base class for all formats.

U_I18N_API UnicodeString & format(const Formattable &obj, UnicodeString &appendTo, UErrorCode &status) const

Formats an object to produce a string.

Formattable objects can be passed to the Format class or its subclasses for formatting.

A Locale object represents a specific geographical, political, or cultural region.

ParsePosition is a simple class used by Format and its subclasses to keep track of the current positi...

TimeZoneFormat supports time zone display name formatting and parsing.

virtual U_I18N_API UClassID getDynamicClassID() const override

ICU "poor man's RTTI", returns a UClassID for the actual class.

virtual U_I18N_API ~TimeZoneFormat()

Destructor.

U_I18N_API TimeZoneFormat & operator=(const TimeZoneFormat &other)

Assignment operator.

U_I18N_API TimeZone * parse(UTimeZoneFormatStyle style, const UnicodeString &text, ParsePosition &pos, UTimeZoneFormatTimeType *timeType=nullptr) const

Returns a TimeZone by parsing the time zone string according to the given parse position,...

U_I18N_API UnicodeString & getGMTOffsetDigits(UnicodeString &digits) const

Returns the decimal digit characters used for localized GMT format.

U_I18N_API uint32_t getDefaultParseOptions() const

Returns the bitwise flags of UTimeZoneFormatParseOption representing the default parse options used b...

U_I18N_API UnicodeString & getGMTZeroFormat(UnicodeString &gmtZeroFormat) const

Returns the localized GMT format string for GMT(UTC) itself (GMT offset is 0).

static U_I18N_API TimeZoneFormat * createInstance(const Locale &locale, UErrorCode &status)

Creates an instance of TimeZoneFormat for the given locale.

U_I18N_API UnicodeString & getGMTOffsetPattern(UTimeZoneFormatGMTOffsetPatternType type, UnicodeString &pattern) const

Returns the offset pattern used for localized GMT format.

U_I18N_API int32_t parseOffsetLocalizedGMT(const UnicodeString &text, ParsePosition &pos) const

Returns offset from GMT(UTC) in milliseconds for the given localized GMT offset format string.

U_I18N_API const TimeZoneNames * getTimeZoneNames() const

Returns the time zone display name data used by this instance.

U_I18N_API void setGMTOffsetPattern(UTimeZoneFormatGMTOffsetPatternType type, const UnicodeString &pattern, UErrorCode &status)

Sets the offset pattern for the given offset type.

U_I18N_API UnicodeString & formatOffsetLocalizedGMT(int32_t offset, UnicodeString &result, UErrorCode &status) const

Returns the localized GMT(UTC) offset format for the given offset.

U_I18N_API UnicodeString & formatOffsetISO8601Extended(int32_t offset, UBool useUtcIndicator, UBool isShort, UBool ignoreSeconds, UnicodeString &result, UErrorCode &status) const

Returns the ISO 8601 extended time zone string for the given offset.

static U_I18N_API UClassID getStaticClassID()

ICU "poor man's RTTI", returns a UClassID for this class.

virtual U_I18N_API bool operator==(const Format &other) const override

Return true if the given Format objects are semantically equal.

U_I18N_API void adoptTimeZoneNames(TimeZoneNames *tznames)

Sets the time zone display name data to this format instance.

U_I18N_API void setGMTPattern(const UnicodeString &pattern, UErrorCode &status)

Sets the localized GMT format pattern.

U_I18N_API UnicodeString & formatOffsetShortLocalizedGMT(int32_t offset, UnicodeString &result, UErrorCode &status) const

Returns the short localized GMT(UTC) offset format for the given offset.

U_I18N_API void setDefaultParseOptions(uint32_t flags)

Sets the default parse options.

virtual U_I18N_API void parseObject(const UnicodeString &source, Formattable &result, ParsePosition &parse_pos) const override

Parse a string to produce an object.

U_I18N_API void setGMTZeroFormat(const UnicodeString &gmtZeroFormat, UErrorCode &status)

Sets the localized GMT format string for GMT(UTC) itself (GMT offset is 0).

U_I18N_API TimeZoneFormat(const Locale &locale, UErrorCode &status)

Constructs a TimeZoneFormat object for the specified locale.

virtual U_I18N_API TimeZoneFormat * clone() const override

Clone this object polymorphically.

U_I18N_API void setTimeZoneNames(const TimeZoneNames &tznames)

Sets the time zone display name data to this format instance.

U_I18N_API int32_t parseOffsetShortLocalizedGMT(const UnicodeString &text, ParsePosition &pos) const

Returns offset from GMT(UTC) in milliseconds for the given short localized GMT offset format string.

virtual U_I18N_API UnicodeString & format(UTimeZoneFormatStyle style, const TimeZone &tz, UDate date, UnicodeString &name, UTimeZoneFormatTimeType *timeType=nullptr) const

Returns the display name of the time zone at the given date for the style.

virtual U_I18N_API TimeZone * parse(UTimeZoneFormatStyle style, const UnicodeString &text, ParsePosition &pos, int32_t parseOptions, UTimeZoneFormatTimeType *timeType=nullptr) const

Returns a TimeZone by parsing the time zone string according to the given parse position,...

U_I18N_API TimeZoneFormat(const TimeZoneFormat &other)

Copy constructor.

U_I18N_API int32_t parseOffsetISO8601(const UnicodeString &text, ParsePosition &pos) const

Returns offset from GMT(UTC) in milliseconds for the given ISO 8601 style time zone string.

U_I18N_API UnicodeString & formatOffsetISO8601Basic(int32_t offset, UBool useUtcIndicator, UBool isShort, UBool ignoreSeconds, UnicodeString &result, UErrorCode &status) const

Returns the ISO 8601 basic time zone string for the given offset.

virtual U_I18N_API UnicodeString & format(const Formattable &obj, UnicodeString &appendTo, FieldPosition &pos, UErrorCode &status) const override

Format an object to produce a time zone display string using localized GMT offset format.

U_I18N_API void setGMTOffsetDigits(const UnicodeString &digits, UErrorCode &status)

Sets the decimal digit characters used for localized GMT format.

U_I18N_API UnicodeString & getGMTPattern(UnicodeString &pattern) const

Returns the localized GMT format pattern.

MatchInfoCollection represents a collection of time zone name matches used by TimeZoneNames#find.

TimeZoneNames is an abstract class representing the time zone display name data model defined by UTS#...

TimeZone represents a time zone offset, and also figures out daylight savings.

UnicodeString is a string class that stores Unicode characters directly and provides similar function...

C++ API: Base class for all formats.

C++ API: TimeZone object.

UTimeZoneFormatGMTOffsetPatternType

Constants for GMT offset pattern types.

@ UTZFMT_PAT_NEGATIVE_HM

Negative offset with hours and minutes fields.

@ UTZFMT_PAT_POSITIVE_HMS

Positive offset with hours, minutes and seconds fields.

@ UTZFMT_PAT_NEGATIVE_HMS

Negative offset with hours, minutes and seconds fields.

@ UTZFMT_PAT_POSITIVE_HM

Positive offset with hours and minutes fields.

@ UTZFMT_PAT_NEGATIVE_H

Negative offset with hours field.

@ UTZFMT_PAT_COUNT

Number of UTimeZoneFormatGMTOffsetPatternType types.

@ UTZFMT_PAT_POSITIVE_H

Positive offset with hours field.

UTimeZoneFormatStyle

Constants for time zone display format style used by format/parse APIs in TimeZoneFormat.

@ UTZFMT_STYLE_ZONE_ID

Time Zone ID, such as "America/Los_Angeles".

@ UTZFMT_STYLE_ISO_BASIC_LOCAL_SHORT

Short ISO 8601 locale time difference (basic format).

@ UTZFMT_STYLE_ISO_BASIC_FIXED

Fixed width ISO 8601 local time difference (basic format) or the UTC indicator.

@ UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FIXED

Fixed width ISO 8601 local time difference (extended format).

@ UTZFMT_STYLE_LOCALIZED_GMT_SHORT

Short localized GMT offset format, such as "GMT-5", "UTC+1:30" This style is equivalent to the LDML d...

@ UTZFMT_STYLE_ISO_BASIC_LOCAL_FIXED

Fixed width ISO 8601 local time difference (basic format).

@ UTZFMT_STYLE_ISO_EXTENDED_FIXED

Fixed width ISO 8601 local time difference (extended format) or the UTC indicator.

@ UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FULL

ISO 8601 local time difference (extended format) with optional seconds field.

@ UTZFMT_STYLE_GENERIC_LONG

Generic long non-location format, such as "Eastern Time".

@ UTZFMT_STYLE_LOCALIZED_GMT

Localized GMT offset format, such as "GMT-05:00", "UTC+0100".

@ UTZFMT_STYLE_EXEMPLAR_LOCATION

Exemplar location, such as "Los Angeles" and "Paris".

@ UTZFMT_STYLE_ISO_BASIC_SHORT

Short ISO 8601 local time difference (basic format) or the UTC indicator.

@ UTZFMT_STYLE_ISO_BASIC_FULL

ISO 8601 local time difference (basic format) with optional seconds field, or the UTC indicator.

@ UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL

ISO 8601 local time difference (basic format) with optional seconds field.

@ UTZFMT_STYLE_ZONE_ID_SHORT

Short Time Zone ID (BCP 47 Unicode location extension, time zone type value), such as "uslax".

@ UTZFMT_STYLE_ISO_EXTENDED_FULL

ISO 8601 local time difference (extended format) with optional seconds field, or the UTC indicator.

@ UTZFMT_STYLE_GENERIC_LOCATION

Generic location format, such as "United States Time (New York)", "Italy Time".

@ UTZFMT_STYLE_SPECIFIC_SHORT

Specific short format, such as "EST", "PDT".

@ UTZFMT_STYLE_GENERIC_SHORT

Generic short non-location format, such as "ET".

@ UTZFMT_STYLE_SPECIFIC_LONG

Specific long format, such as "Eastern Standard Time".

UTimeZoneFormatParseOption

Constants for parse option flags, used for specifying optional parse behavior.

@ UTZFMT_PARSE_OPTION_ALL_STYLES

When a time zone display name is not found within a set of display names used for the specified style...

@ UTZFMT_PARSE_OPTION_TZ_DATABASE_ABBREVIATIONS

When parsing a time zone display name in UTZFMT_STYLE_SPECIFIC_SHORT, look for the IANA tz database c...

@ UTZFMT_PARSE_OPTION_NONE

No option.

UTimeZoneFormatTimeType

Constants for time types used by TimeZoneFormat APIs for receiving time type (standard time,...

@ UTZFMT_TIME_TYPE_DAYLIGHT

Daylight saving time.

@ UTZFMT_TIME_TYPE_UNKNOWN

Unknown.

@ UTZFMT_TIME_TYPE_STANDARD

Standard time.

C++ API: TimeZoneNames.

UTimeZoneNameType

Constants for time zone display name types.

#define ULOC_COUNTRY_CAPACITY

Useful constant for the maximum size of the country part of a locale ID (including the terminating NU...

int32_t UChar32

Define UChar32 as a type for single Unicode code points.

#define U_CDECL_END

This is used to end a declaration of a library private ICU C API.

int8_t UBool

The ICU boolean type, a signed-byte integer.

#define U_CDECL_BEGIN

This is used to begin a declaration of a library private ICU C API.

void * UClassID

UClassID is used to identify classes without using the compiler's RTTI.

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

UErrorCode

Standard ICU4C error code type, a substitute for exceptions.

#define U_I18N_API_CLASS

Set to export library symbols from inside the i18n library, and to import them from outside,...

#define U_I18N_API

Set to export library symbols from inside the i18n library, and to import them from outside.

double UDate

Date and Time data type.