ICU 76.1: Class Hierarchy

ICU 76.1 76.1

Class Hierarchy
This inheritance list is sorted roughly, but not completely, alphabetically:
[detail level 123456]

C icu::DisplayOptions::Builder | Responsible for building `DisplayOptions`
C icu::Char16Ptr | Char16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types
C U_HEADER_ONLY_NAMESPACE::CodePointRange | A contiguous range of code points in a USet/UnicodeSet
C icu::ConstChar16Ptr | Const char16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types
C icu::DisplayOptions | Represents all the display options that are supported by CLDR such as grammatical case, noun class, ... etc
►C icu::FormattedValue | An abstract formatted value: a string with associated field attributes
C icu::FormattedDateInterval | An immutable class containing the result of a date interval formatting operation
C icu::FormattedList | An immutable class containing the result of a list formatting operation
C icu::FormattedRelativeDateTime | An immutable class containing the result of a relative datetime formatting operation
C icu::message2::FormattedMessage | Not yet implemented: The result of a message formatting operation
C icu::number::FormattedNumber | The result of a number formatting operation
C icu::number::FormattedNumberRange | The result of a number range formatting operation
C icu::number::Precision::PrecisionUnion::FractionSignificantSettings |
C icu::number::Precision::PrecisionUnion::IncrementSettings |
►C icu::Locale::Iterator | A Locale iterator interface similar to a Java Iterator<Locale>
C icu::Locale::ConvertingIterator< Iter, Conv > | A generic Locale iterator implementation over Locale input iterators
C icu::Locale::RangeIterator< Iter > | A generic Locale iterator implementation over Locale input iterators
C icu::message2::data_model::Pattern::Iterator | The `Pattern::Iterator` class provides an iterator over the formattable parts of a pattern
C U_HEADER_ONLY_NAMESPACE::CodePointRange::iterator |
►C icu::LocalPointerBase< T > | "Smart pointer" base class; do not use directly: use LocalPointer etc
C icu::LocalArray< T > | "Smart pointer" class, deletes objects via the C++ array delete[] operator
C icu::LocalPointer< T > | "Smart pointer" class, deletes objects via the standard C++ delete operator
►C icu::LocalPointerBase< icu::message2::data_model::Binding > |
C icu::LocalArray< icu::message2::data_model::Binding > |
►C icu::LocalPointerBase< icu::message2::data_model::Key > |
C icu::LocalArray< icu::message2::data_model::Key > |
►C icu::LocalPointerBase< icu::message2::data_model::PatternPart > |
C icu::LocalArray< icu::message2::data_model::PatternPart > |
►C icu::LocalPointerBase< icu::message2::Formattable > |
C icu::LocalArray< icu::message2::Formattable > |
►C icu::LocalPointerBase< icu::UnicodeString > |
C icu::LocalArray< icu::UnicodeString > |
C LocalUBiDiPointer | "Smart pointer" class, closes a UBiDi via ubidi_close()
C LocalUBiDiTransformPointer | "Smart pointer" class, closes a UBiDiTransform via ubiditransform_close()
C LocalUBreakIteratorPointer | "Smart pointer" class, closes a UBreakIterator via ubrk_close()
C LocalUCalendarPointer | "Smart pointer" class, closes a UCalendar via ucal_close()
C LocalUCaseMapPointer | "Smart pointer" class, closes a UCaseMap via ucasemap_close()
C LocalUCharsetDetectorPointer | "Smart pointer" class, closes a UCharsetDetector via ucsdet_close()
C LocalUCollatorPointer | "Smart pointer" class, closes a UCollator via ucol_close()
C LocalUConstrainedFieldPositionPointer | "Smart pointer" class; closes a UConstrainedFieldPosition via ucfpos_close()
C LocalUConverterPointer | "Smart pointer" class, closes a UConverter via ucnv_close()
C LocalUConverterSelectorPointer | "Smart pointer" class, closes a UConverterSelector via ucnvsel_close()
C LocalUCPTriePointer | "Smart pointer" class, closes a UCPTrie via ucptrie_close()
C LocalUDataMemoryPointer | "Smart pointer" class, closes a UDataMemory via udata_close()
C LocalUDateFormatPointer | "Smart pointer" class, closes a UDateFormat via udat_close()
C LocalUDateIntervalFormatPointer | "Smart pointer" class, closes a UDateIntervalFormat via udtitvfmt_close()
C LocalUDateTimePatternGeneratorPointer | "Smart pointer" class, closes a UDateTimePatternGenerator via udatpg_close()
C LocalUEnumerationPointer | "Smart pointer" class, closes a UEnumeration via uenum_close()
C LocalUFieldPositionIteratorPointer | "Smart pointer" class, closes a UFieldPositionIterator via ufieldpositer_close()
C LocalUFILEPointer | "Smart pointer" class, closes a UFILE via u_fclose()
C LocalUFormattablePointer | "Smart pointer" class, closes a UFormattable via ufmt_close()
C LocalUFormattedDateIntervalPointer | "Smart pointer" class, closes a UFormattedDateInterval via udtitvfmt_close()
C LocalUFormattedListPointer | "Smart pointer" class, closes a UFormattedList via ulistfmt_closeResult()
C LocalUFormattedNumberPointer | "Smart pointer" class; closes a UFormattedNumber via unumf_closeResult()
C LocalUFormattedRelativeDateTimePointer | "Smart pointer" class, closes a UFormattedRelativeDateTime via ureldatefmt_closeResult()
C LocalUIDNAPointer | "Smart pointer" class, closes a UIDNA via uidna_close()
C LocalUListFormatterPointer | "Smart pointer" class, closes a UListFormatter via ulistfmt_close()
C LocalULocaleBuilderPointer | "Smart pointer" class, closes a ULocaleBuilder via ulocbld_close()
C LocalULocaleDataPointer | "Smart pointer" class, closes a ULocaleData via ulocdata_close()
C LocalULocaleDisplayNamesPointer | "Smart pointer" class, closes a ULocaleDisplayNames via uldn_close()
C LocalULocalePointer | "Smart pointer" class, closes a ULocale via ulocale_close()
C LocalUMessageFormatPointer | "Smart pointer" class, closes a UMessageFormat via umsg_close()
C LocalUMutableCPTriePointer | "Smart pointer" class, closes a UMutableCPTrie via umutablecptrie_close()
C LocalUNormalizer2Pointer | "Smart pointer" class, closes a UNormalizer2 via unorm2_close()
C LocalUNumberFormatPointer | "Smart pointer" class, closes a UNumberFormat via unum_close()
C LocalUNumberFormatterPointer | "Smart pointer" class; closes a UNumberFormatter via unumf_close()
C LocalUNumberingSystemPointer | "Smart pointer" class, closes a UNumberingSystem via unumsys_close()
C LocalUNumberRangeFormatterPointer | "Smart pointer" class; closes a UNumberFormatter via unumf_close()
C LocalUPluralRulesPointer | "Smart pointer" class, closes a UPluralRules via uplrules_close()
C LocalURegularExpressionPointer | "Smart pointer" class, closes a URegularExpression via uregex_close()
C LocalURelativeDateTimeFormatterPointer | "Smart pointer" class, closes a URelativeDateTimeFormatter via ureldatefmt_close()
C LocalUResourceBundlePointer | "Smart pointer" class, closes a UResourceBundle via ures_close()
C LocalUSetPointer | "Smart pointer" class, closes a USet via uset_close()
C LocalUSimpleNumberFormatterPointer | "Smart pointer" class; closes a USimpleNumberFormatter via usnumf_close()
C LocalUSimpleNumberPointer | "Smart pointer" class; closes a USimpleNumber via usnum_close()
C LocalUSpoofCheckerPointer | "Smart pointer" class, closes a USpoofChecker via uspoof_close()
C LocalUSpoofCheckResultPointer | "Smart pointer" class, closes a USpoofCheckResult via `uspoof_closeCheckResult()`
C LocalUStringPrepProfilePointer | "Smart pointer" class, closes a UStringPrepProfile via usprep_close()
C LocalUStringSearchPointer | "Smart pointer" class, closes a UStringSearch via usearch_close()
C LocalUTextPointer | "Smart pointer" class, closes a UText via utext_close()
C LocalUTransliteratorPointer | "Smart pointer" class, closes a UTransliterator via utrans_close()
C icu::number::NumberFormatter | See the main description in numberformatter.h for documentation and examples
C icu::number::NumberFormatterSettings< Derived > | An abstract base class for specifying settings related to number formatting
►C icu::number::NumberFormatterSettings< LocalizedNumberFormatter > |
C icu::number::LocalizedNumberFormatter | A NumberFormatter that has a locale associated with it; this means .format() methods are available
►C icu::number::NumberFormatterSettings< UnlocalizedNumberFormatter > |
C icu::number::UnlocalizedNumberFormatter | A NumberFormatter that does not yet have a locale
C icu::number::NumberRangeFormatter | See the main description in numberrangeformatter.h for documentation and examples
C icu::number::NumberRangeFormatterSettings< Derived > | An abstract base class for specifying settings related to number formatting
►C icu::number::NumberRangeFormatterSettings< LocalizedNumberRangeFormatter > |
C icu::number::LocalizedNumberRangeFormatter | A NumberRangeFormatter that has a locale associated with it; this means .formatRange() methods are available
►C icu::number::NumberRangeFormatterSettings< UnlocalizedNumberRangeFormatter > |
C icu::number::UnlocalizedNumberRangeFormatter | A NumberRangeFormatter that does not yet have a locale
C U_HEADER_ONLY_NAMESPACE::collator::internal::Predicate< Compare, result > | Function object for performing comparisons using a UCollator
C icu::number::Notation::NotationUnion::ScientificSettings |
►CStringTrieBuilder |
C BytesTrieBuilder | Builder class for BytesTrie
C icu::UCharsTrieBuilder | Builder class for UCharsTrie
C icu::SymbolTable | An interface that defines both lookup protocol and parsing of symbolic names
C icu::Transliterator::Token | A context integer or pointer for a factory function, passed by value
C UCharIterator | C API for code unit iteration
C UConverterFromUnicodeArgs | The structure for the fromUnicode callback function parameter
C UConverterToUnicodeArgs | The structure for the toUnicode callback function parameter
C UCPTrie | Immutable Unicode code point trie structure
C UDataInfo | UDataInfo contains the properties about the requested data
C UFieldPosition | A struct representing a range of text containing a specific field
C UIDNAInfo | Output container for IDNA processing errors
►C icu::UMemory | UMemory is the common ICU base class
►C icu::ByteSink | A ByteSink can be filled with bytes
C icu::CheckedArrayByteSink | Implementation of ByteSink that writes to a flat byte array, with bounds-checking: This sink will not write more than capacity bytes to outbuf
C icu::StringByteSink< StringClass > | Implementation of ByteSink that writes to a "string"
C icu::BytesTrie | Light-weight, non-const reader class for a BytesTrie
C icu::BytesTrie::Iterator | Iterator for all of the (byte sequence, value) pairs in a BytesTrie
C icu::BytesTrie::State | BytesTrie state object, for saving a trie's current state and resetting the trie back to this state later
C icu::CaseMap | Low-level C++ case mapping functions
C icu::ConstrainedFieldPosition | Represents a span of a string containing a given field
C icu::Edits | Records lengths of string edits but not replacement text
C icu::Edits::Iterator | Access to the list of edits
C icu::ErrorCode | Wrapper class for UErrorCode, with conversion operators for direct use in ICU C and C++ APIs
C icu::FormattedDateInterval | An immutable class containing the result of a date interval formatting operation
C icu::FormattedList | An immutable class containing the result of a list formatting operation
C icu::FormattedRelativeDateTime | An immutable class containing the result of a relative datetime formatting operation
C icu::IDNAInfo | Output container for IDNA processing errors
C icu::Locale::ConvertingIterator< Iter, Conv > | A generic Locale iterator implementation over Locale input iterators
C icu::Locale::RangeIterator< Iter > | A generic Locale iterator implementation over Locale input iterators
C icu::LocaleMatcher | Immutable class that picks the best match between a user's desired locales and an application's supported locales
C icu::LocaleMatcher::Builder | LocaleMatcher builder
C icu::LocaleMatcher::Result | Data for the best-matching pair of a desired and a supported locale
C icu::MessagePattern::Part | A message pattern "part", representing a pattern parsing event
C icu::SimpleFormatter | Formats simple patterns like "{1} was born in {0}"
C icu::StringPiece | A string-like object that points to a sized piece of memory
C icu::TimeZoneNames::MatchInfoCollection | `MatchInfoCollection` represents a collection of time zone name matches used by `TimeZoneNames#find`
C icu::UCharsTrie | Light-weight, non-const reader class for a UCharsTrie
C icu::UCharsTrie::Iterator | Iterator for all of the (string, value) pairs in a UCharsTrie
C icu::UCharsTrie::State | UCharsTrie state object, for saving a trie's current state and resetting the trie back to this state later
►C icu::UObject | UObject is the common ICU "boilerplate" class
C icu::AlphabeticIndex | AlphabeticIndex supports the creation of a UI index appropriate for a given language
C icu::AlphabeticIndex::Bucket | An index "bucket" with a label string and type
C icu::AlphabeticIndex::ImmutableIndex | Immutable, thread-safe version of AlphabeticIndex
►C icu::BreakIterator | Implements methods for finding the location of boundaries in text
C icu::RuleBasedBreakIterator | A subclass of BreakIterator whose behavior is specified using a list of rules
►C icu::Calendar | `Calendar` is an abstract base class for converting between a `UDate` object and a set of integer fields such as `YEAR`, `MONTH`, `DAY`, `HOUR`, and so on
C icu::GregorianCalendar | Concrete class which provides the standard calendar used by most of the world
C icu::CanonicalIterator | This class allows one to iterate through all the strings that are canonically equivalent to a given string
C icu::CollationElementIterator | Used as an iterator to walk through each character of an international string
C icu::CollationKey | Collation keys are generated by the Collator class
►C icu::Collator | The `Collator` class performs locale-sensitive string comparison
C icu::RuleBasedCollator | Implementation of Collator, using data-driven tables
C icu::CollatorFactory | A factory, used with registerFactory, the creates multiple collators and provides display names for them
C icu::CurrencyPluralInfo | This class represents the information needed by DecimalFormat to format currency plural, such as "3.00 US dollars" or "1.00 US dollar"
C icu::DateFormatSymbols | DateFormatSymbols is a public class for encapsulating localizable date-time formatting data – including timezone data
C icu::DateInterval | This class represents a date interval
C icu::DateIntervalInfo | DateIntervalInfo is a public class for encapsulating localizable date time interval patterns
C icu::DateTimePatternGenerator | This class provides flexible generation of date format patterns, like "yy-MM-dd"
C icu::DateTimeRule | `DateTimeRule` is a class representing a time in a year by a rule specified by month, day of month, day of week and time in the day
C icu::DecimalFormatSymbols | This class represents the set of symbols needed by DecimalFormat to format numbers
C icu::ExternalBreakEngine | Define an abstract interface for the host environment to provide a low level facility to break text for unicode text in script that the text boundary cannot be handled by upper level rule based logic, for example, for Chinese and Japanese word breaking, Thai, Khmer, Burmese, Lao and other Southeast Asian scripts
C icu::FieldPosition | `FieldPosition` is a simple class used by `Format` and its subclasses to identify fields in formatted output
C icu::FieldPositionIterator | FieldPositionIterator returns the field ids and their start/limit positions generated by a call to Format::format
C icu::FilteredBreakIteratorBuilder | The BreakIteratorFilter is used to modify the behavior of a BreakIterator by constructing a new BreakIterator which suppresses certain segment boundaries
►C icu::Format | Base class for all formats
►C icu::DateFormat | DateFormat is an abstract class for a family of classes that convert dates and times from their internal representations to textual form and back again in a language-independent manner
C icu::SimpleDateFormat | SimpleDateFormat is a concrete class for formatting and parsing dates in a language-independent manner
C icu::DateIntervalFormat | DateIntervalFormat is a class for formatting and parsing date intervals in a language-independent manner
►C icu::MeasureFormat |
C icu::TimeUnitFormat | Format or parse a TimeUnitAmount, using plural rules for the units where available
C icu::MessageFormat |
►C icu::NumberFormat |
C icu::ChoiceFormat | ChoiceFormat converts between ranges of numeric values and strings for those ranges
►C icu::DecimalFormat | IMPORTANT: New users are strongly encouraged to see if numberformatter.h fits their use case
C icu::CompactDecimalFormat | IMPORTANT: New users are strongly encouraged to see if numberformatter.h fits their use case
C icu::RuleBasedNumberFormat | Formats numbers according to a set of rules
C icu::PluralFormat |
C icu::SelectFormat |
C icu::TimeZoneFormat | `TimeZoneFormat` supports time zone display name formatting and parsing
C icu::Formattable | Formattable objects can be passed to the Format class or its subclasses for formatting
►C icu::ForwardCharacterIterator | Abstract class that defines an API for forward-only iteration on text objects
►C icu::CharacterIterator | Abstract class that defines an API for iteration on text objects
►C icu::UCharCharacterIterator | A concrete subclass of CharacterIterator that iterates over the characters (code units or code points) in a char16_t array
C icu::StringCharacterIterator | A concrete subclass of CharacterIterator that iterates over the characters (code units or code points) in a UnicodeString
C icu::GenderInfo | GenderInfo computes the gender of a list as a whole given the gender of each element
C icu::IDNA | Abstract base class for IDNA processing
C icu::ListFormatter | An immutable class for formatting a list, using data from CLDR (or supplied separately)
C icu::Locale | A `Locale` object represents a specific geographical, political, or cultural region
C icu::LocaleBuilder | `LocaleBuilder` is used to build instances of `Locale` from values configured by the setters
C icu::LocaleDisplayNames | Returns display names of Locales and components of Locales
►C icu::Measure | An amount of a specified unit, consisting of a number and a Unit
C icu::CurrencyAmount | A currency together with a numeric amount, such as 200 USD
C icu::TimeUnitAmount | Express a duration as a time unit and number
►C icu::MeasureUnit | A unit such as length, mass, volume, currency, etc
C icu::CurrencyUnit | A unit of currency, such as USD (U.S
C icu::TimeUnit | Measurement unit for time units
C icu::MessagePattern | Parses and represents ICU MessageFormat patterns
C icu::Normalizer | Old Unicode normalization API
►C icu::Normalizer2 | Unicode normalization functionality for standard Unicode normalization or for using custom mapping tables
C icu::FilteredNormalizer2 | Normalization filtered by a UnicodeSet
►C icu::NumberFormatFactory | A NumberFormatFactory is used to register new number formats
C icu::SimpleNumberFormatFactory | A NumberFormatFactory that supports a single locale
C icu::NumberingSystem | Defines numbering systems
C icu::ParagraphLayout | ParagraphLayout
C icu::ParagraphLayout::Line | This class represents a single line of text in a `ParagraphLayout`
C icu::ParagraphLayout::VisualRun | This object represents a single visual run in a line of text in a paragraph
C icu::ParsePosition | `ParsePosition` is a simple class used by `Format` and its subclasses to keep track of the current position during parsing
C icu::PluralRules | Defines rules for mapping non-negative numeric values onto a small set of keywords
C icu::RegexMatcher | Class RegexMatcher bundles together a regular expression pattern and input text to which the expression can be applied
C icu::RegexPattern | Class `RegexPattern` represents a compiled regular expression
C icu::Region | `Region` is the class representing a Unicode Region Code, also known as a Unicode Region Subtag, which is defined based upon the BCP 47 standard
C icu::RelativeDateTimeFormatter | Formats simple relative dates
►C icu::Replaceable | `Replaceable` is an abstract base class representing a string of characters that supports the replacement of a range of itself with a new string of characters
C icu::UnicodeString | UnicodeString is a string class that stores Unicode characters directly and provides similar functionality as the Java String and StringBuffer/StringBuilder classes
C icu::ResourceBundle | A class representing a collection of resource information pertaining to a given locale
►C icu::RunArray | The `RunArray` class is a base class for building classes which represent data that is associated with runs of text
C icu::FontRuns | The `FontRuns` class associates pointers to `LEFontInstance` objects with runs of text
C icu::LocaleRuns | The `LocaleRuns` class associates pointers to `Locale` objects with runs of text
C icu::ValueRuns | The `ValueRuns` class associates integer values with runs of text
C icu::ScientificNumberFormatter | A formatter that formats numbers in user-friendly scientific notation
►C icu::SearchIterator | `SearchIterator` is an abstract base class that provides methods to search for a pattern within a text string
C icu::StringSearch | `StringSearch` is a `SearchIterator` that provides language-sensitive text searching based on the comparison rules defined in a `RuleBasedCollator` object
C icu::StringEnumeration | Base class for 'pure' C++ implementations of uenum api
►C icu::TimeZone | `TimeZone` represents a time zone offset, and also figures out daylight savings
►C icu::BasicTimeZone | `BasicTimeZone` is an abstract class extending `TimeZone`
C icu::RuleBasedTimeZone | BasicTimeZone subclass implemented in terms of InitialTimeZoneRule and TimeZoneRule instances
C icu::SimpleTimeZone | `SimpleTimeZone` is a concrete subclass of `TimeZone` that represents a time zone for use with a Gregorian calendar
C icu::VTimeZone | `VTimeZone` is a class implementing RFC2445 VTIMEZONE
C icu::TimeZoneNames | `TimeZoneNames` is an abstract class representing the time zone display name data model defined by UTS#35 Unicode Locale Data Markup Language (LDML)
►C icu::TimeZoneRule | `TimeZoneRule` is a class representing a rule for time zone
C icu::AnnualTimeZoneRule | `AnnualTimeZoneRule` is a class used for representing a time zone rule which takes effect annually
C icu::InitialTimeZoneRule | `InitialTimeZoneRule` represents a time zone rule representing a time zone effective from the beginning and has no actual start times
C icu::TimeArrayTimeZoneRule | `TimeArrayTimeZoneRule` represents a time zone rule whose start times are defined by an array of milliseconds since the standard base time
C icu::TimeZoneTransition | `TimeZoneTransition` is a class representing a time zone transition
C icu::Transliterator | `Transliterator` is an abstract class that transliterates text from one format to another
►C icu::UnicodeFunctor | `UnicodeFunctor` is an abstract base class for objects that perform match and/or replace operations on Unicode strings
►C icu::UnicodeFilter | `UnicodeFilter` defines a protocol for selecting a subset of the full range (U+0000 to U+10FFFF) of Unicode characters
C icu::UnicodeSet | A mutable set of Unicode characters and multicharacter strings
C icu::UnicodeSetIterator | UnicodeSetIterator iterates over the contents of a UnicodeSet
C icu::message2::Formattable | The `Formattable` class represents a typed value that can be formatted, originating either from a message argument or a literal in the code
C icu::message2::FormattableObject | `FormattableObject` is an abstract class that can be implemented in order to define an arbitrary class that can be passed to a custom formatter or selector function
C icu::message2::FormattedPlaceholder | A `FormattablePlaceholder` encapsulates an input value (a `message2::Formattable`) together with an optional output value (a `message2::FormattedValue`)
C icu::message2::FormattedValue | A `FormattedValue` represents the result of formatting a `message2::Formattable`
C icu::message2::Formatter | Interface that formatter classes must implement
C icu::message2::FormatterFactory | Interface that factory classes for creating formatters must implement
C icu::message2::FunctionOptions | Structure encapsulating named options passed to a custom selector or formatter
C icu::message2::MFFunctionRegistry | Defines mappings from names of formatters and selectors to functions implementing them
C icu::message2::MFFunctionRegistry::Builder | The mutable Builder class allows each formatter and selector factory to be initialized separately; calling its `build()` method yields an immutable MFFunctionRegistry object
C icu::message2::MessageArguments | The `MessageArguments` class represents the named arguments to a message
C icu::message2::MessageFormatter |
C icu::message2::MessageFormatter::Builder | The mutable Builder class allows each part of the MessageFormatter to be initialized separately; calling its `build()` method yields an immutable MessageFormatter
C icu::message2::Selector | Interface that selector classes must implement
C icu::message2::SelectorFactory | Interface that factory classes for creating selectors must implement
C icu::message2::data_model::Binding | A `Binding` pairs a variable name with an expression
C icu::message2::data_model::Expression | The `Expression` class corresponds to the `expression` nonterminal in the MessageFormat 2 grammar and the `Expression` interface defined in https://github.com/unicode-org/message-format-wg/blob/main/spec/data-model.md#patterns
C icu::message2::data_model::Key | The `Key` class corresponds to the `key` nonterminal in the MessageFormat 2 grammar, https://github.com/unicode-org/message-format-wg/blob/main/spec/message.abnf
C icu::message2::data_model::Literal | The `Literal` class corresponds to the `literal` nonterminal in the MessageFormat 2 grammar, https://github.com/unicode-org/message-format-wg/blob/main/spec/message.abnf and the `Literal` interface defined in // https://github.com/unicode-org/message-format-wg/blob/main/spec/data-model.md#expressions
C icu::message2::data_model::Markup | The `Markup` class corresponds to the `markup` nonterminal in the MessageFormat 2 grammar and the `markup` interface defined in https://github.com/unicode-org/message-format-wg/blob/main/spec/data-model/message.json
C icu::message2::data_model::Operand | The `Operand` class corresponds to the `operand` nonterminal in the MessageFormat 2 grammar, https://github.com/unicode-org/message-format-wg/blob/main/spec/message.abnf
C icu::message2::data_model::Operator | The `Operator` class corresponds to the `FunctionRef` type in the `Expression` interface defined in https://github.com/unicode-org/message-format-wg/blob/main/spec/data-model.md#patterns
C icu::message2::data_model::Option | An `Option` pairs an option name with an Operand
C icu::message2::data_model::Pattern | A `Pattern` is a sequence of formattable parts
C icu::message2::data_model::PatternPart | A `PatternPart` is a single element (text or expression) in a `Pattern`
C icu::message2::data_model::SelectorKeys | The `SelectorKeys` class represents the key list for a single variant
C icu::message2::data_model::Variant | A `Variant` pairs a list of keys with a pattern It corresponds to the `Variant` interface defined in https://github.com/unicode-org/message-format-wg/tree/main/spec/data-model
C icu::message2::MFDataModel | The `MFDataModel` class describes a parsed representation of the text of a message
C icu::message2::MFDataModel::Builder | The mutable `MFDataModel::Builder` class allows the data model to be constructed incrementally
C icu::message2::data_model::Expression::Builder | The mutable `Expression::Builder` class allows the operator to be constructed incrementally
C icu::message2::data_model::Markup::Builder | The mutable `Markup::Builder` class allows the markup to be constructed incrementally
C icu::message2::data_model::Operator::Builder | The mutable `Operator::Builder` class allows the operator to be constructed incrementally
C icu::message2::data_model::Pattern::Builder | The mutable `Pattern::Builder` class allows the pattern to be constructed one part at a time
C icu::message2::data_model::SelectorKeys::Builder | The mutable `SelectorKeys::Builder` class allows the key list to be constructed one key at a time
C icu::number::FormattedNumber | The result of a number formatting operation
C icu::number::FormattedNumberRange | The result of a number range formatting operation
C icu::number::IntegerWidth | A class that defines the strategy for padding and truncating integers before the decimal separator
C icu::number::LocalizedNumberFormatter | A NumberFormatter that has a locale associated with it; this means .format() methods are available
C icu::number::LocalizedNumberRangeFormatter | A NumberRangeFormatter that has a locale associated with it; this means .formatRange() methods are available
►C icu::number::Notation | A class that defines the notation style to be used when formatting numbers in NumberFormatter
C icu::number::ScientificNotation | A class that defines the scientific notation style to be used when formatting numbers in NumberFormatter
►C icu::number::Precision | A class that defines the rounding precision to be used when formatting numbers in NumberFormatter
C icu::number::CurrencyPrecision | A class that defines a rounding precision parameterized by a currency to be used when formatting numbers in NumberFormatter
C icu::number::FractionPrecision | A class that defines a rounding precision based on a number of fraction places and optionally significant digits to be used when formatting numbers in NumberFormatter
C icu::number::IncrementPrecision | A class that defines a rounding precision parameterized by a rounding increment to be used when formatting numbers in NumberFormatter
C icu::number::Scale | A class that defines a quantity by which a number should be multiplied when formatting
C icu::number::SimpleNumber | An input type for SimpleNumberFormatter
C icu::number::SimpleNumberFormatter | A special NumberFormatter focused on smaller binary size and memory use
C icu::number::UnlocalizedNumberFormatter | A NumberFormatter that does not yet have a locale
C icu::number::UnlocalizedNumberRangeFormatter | A NumberRangeFormatter that does not yet have a locale
C icu::number::impl::Grouper |
C icu::number::impl::MacroProps |
C icu::number::impl::Padder |
C icu::number::impl::RangeMacroProps |
C icu::number::impl::StringProp | Manages NumberFormatterSettings::usage()'s char* instance on the heap
C icu::number::impl::SymbolsWrapper |
►C icu::UnicodeMatcher | `UnicodeMatcher` defines a protocol for objects that can match a range of characters in a Replaceable string
C icu::UnicodeFilter | `UnicodeFilter` defines a protocol for selecting a subset of the full range (U+0000 to U+10FFFF) of Unicode characters
C icu::UnicodeReplacer | `UnicodeReplacer` defines a protocol for objects that replace a range of characters in a Replaceable string with output text
C UParseError | A UParseError struct is used to returned detailed information about parsing errors
C UReplaceableCallbacks | A set of function pointers that transliterators use to manipulate a UReplaceable
C USerializedSet | A serialized form of a Unicode set
C U_HEADER_ONLY_NAMESPACE::USetCodePointIterator | Iterator returned by USetCodePoints
C U_HEADER_ONLY_NAMESPACE::USetCodePoints | C++ "range" for iterating over the code points of a USet
C U_HEADER_ONLY_NAMESPACE::USetElementIterator | Iterator returned by USetElements
C U_HEADER_ONLY_NAMESPACE::USetElements | A C++ "range" for iterating over all of the elements of a USet
C U_HEADER_ONLY_NAMESPACE::USetRangeIterator | Iterator returned by USetRanges
C U_HEADER_ONLY_NAMESPACE::USetRanges | C++ "range" for iterating over the code point ranges of a USet
C U_HEADER_ONLY_NAMESPACE::USetStringIterator | Iterator returned by USetStrings
C U_HEADER_ONLY_NAMESPACE::USetStrings | C++ "range" for iterating over the empty and multi-character strings of a USet
C UText | UText struct
C UTextFuncs | (public) Function dispatch table for UText
C UTransPosition | Position structure for utrans_transIncremental() incremental transliteration