程序包 ohos.global.icu.util

ICU(International Components for Unicode): enhanced character property.

Please refer to http://site.icu-project.org for more information.

从以下版本开始:

1

接口概要

接口	说明
Freezable<T>	Provides a flexible mechanism for controlling access, without requiring that a class be immutable.
RangeValueIterator	Interface for enabling iteration over sets of <int index, int value>, where index is the sorted integer index in ascending order and value, its associated integer value.
ValueIterator	Interface for enabling iteration over sets of <int, Object>, where int is the sorted integer index in ascending order, and Object its associated value.

类概要

类	说明
BuddhistCalendar	BuddhistCalendar is a subclass of GregorianCalendar that numbers years since the birth of the Buddha.
Calendar	[icu enhancement] ICU's replacement for Calendar. Methods, fields, and other functionality specific to ICU are labeled '[icu]'.
Calendar.WeekData	Simple, immutable struct-like class for access to the CLDR week data.
ChineseCalendar	ChineseCalendar is a concrete subclass of Calendar that implements a traditional Chinese calendar.
CopticCalendar	Implement the Coptic calendar system.
Currency	A class encapsulating a currency, as defined by ISO 4217.
CurrencyAmount	An amount of currency, consisting of a Number and a Currency.
DateInterval	This class represents date interval.
EthiopicCalendar	Implement the Ethiopic calendar system.
GregorianCalendar	[icu enhancement] ICU's replacement for GregorianCalendar. Methods, fields, and other functionality specific to ICU are labeled '[icu]'.
HebrewCalendar	HebrewCalendar is a subclass of Calendar that that implements the traditional Hebrew calendar.
IndianCalendar	IndianCalendar is a subclass of GregorianCalendar that numbers years since the birth of the Buddha.
IslamicCalendar	IslamicCalendar is a subclass of Calendar that that implements the Islamic civil and religious calendars.
JapaneseCalendar	JapaneseCalendar is a subclass of GregorianCalendar that numbers years and eras based on the reigns of the Japanese emperors.
LocaleData	A class for accessing miscellaneous data in the locale bundles
LocaleData.MeasurementSystem	Enumeration for representing the measurement systems.
LocaleData.PaperSize	A class that represents the size of letter head used in the country
Measure	An amount of a specified unit, consisting of a Number and a Unit.
MeasureUnit	A unit such as length, mass, volume, currency, etc.
Output<T>	Simple struct-like class for output parameters.
RangeValueIterator.Element	Return result wrapper for ohos.global.icu.util.RangeValueIterator.
TaiwanCalendar	TaiwanCalendar is a subclass of GregorianCalendar that numbers years since 1912.
TimeUnit	Measurement unit for time units.
TimeZone	[icu enhancement] ICU's replacement for TimeZone. Methods, fields, and other functionality specific to ICU are labeled '[icu]'.
ULocale	[icu enhancement] ICU's replacement for Locale. Methods, fields, and other functionality specific to ICU are labeled '[icu]'.
ULocale.Builder	Builder is used to build instances of ULocale from values configured by the setters.
UniversalTimeScale	There are quite a few different conventions for binary datetime, depending on different platforms and protocols.
ValueIterator.Element	The return result container of each iteration.
VersionInfo	Class to store version numbers of the form major.minor.milli.micro.

枚举概要

枚举	说明
Currency.CurrencyUsage	Currency Usage used for Decimal Format
IslamicCalendar.CalculationType	enumeration of available calendar calculation types
TimeZone.SystemTimeZoneType	[icu] System time zone type constants used by filtering zones in TimeZone#getAvailableIDs(SystemTimeZoneType, String, Integer)
ULocale.Category	Enum for locale categories.

异常错误概要

异常错误	说明
ICUUncheckedIOException	Unchecked version of IOException.
IllformedLocaleException	Thrown by methods in ULocale and ULocale.Builder to indicate that an argument is not a well-formed BCP 47 tag.