ICU 78.3 78.3
Data Structures
Here are the data structures with brief descriptions:
 NicuFile coll.h
 Nmessage2
 Ndata_model
 CLiteralThe 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
 COperandThe 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
 CKeyThe 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
 CSelectorKeysThe SelectorKeys class represents the key list for a single variant
 CBuilderThe mutable SelectorKeys::Builder class allows the key list to be constructed one key at a time
 COptionAn Option pairs an option name with an Operand
 COperatorThe 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
 CBuilderThe mutable Operator::Builder class allows the operator to be constructed incrementally
 CMarkupThe 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
 CBuilderThe mutable Markup::Builder class allows the markup to be constructed incrementally
 CExpressionThe 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
 CBuilderThe mutable Expression::Builder class allows the operator to be constructed incrementally
 CPatternPartA PatternPart is a single element (text or expression) in a Pattern
 CPatternA Pattern is a sequence of formattable parts
 CBuilderThe mutable Pattern::Builder class allows the pattern to be constructed one part at a time
 CIteratorThe Pattern::Iterator class provides an iterator over the formattable parts of a pattern
 CVariantA 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
 CBindingA Binding pairs a variable name with an expression
 CMFDataModelThe MFDataModel class describes a parsed representation of the text of a message
 CBuilderThe mutable MFDataModel::Builder class allows the data model to be constructed incrementally
 CDateInfoThe DateInfo struct represents all the information needed to format a date with a time zone
 CFormattableThe Formattable class represents a typed value that can be formatted, originating either from a message argument or a literal in the code
 CFormattableObjectFormattableObject 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
 CFormattedMessageNot yet implemented: The result of a message formatting operation
 CFormattedPlaceholderA FormattablePlaceholder encapsulates an input value (a message2::Formattable) together with an optional output value (a message2::FormattedValue)
 CFormattedValueA FormattedValue represents the result of formatting a message2::Formattable
 CFormatterInterface that formatter classes must implement
 CFormatterFactoryInterface that factory classes for creating formatters must implement
 CFunctionOptionsStructure encapsulating named options passed to a custom selector or formatter
 CMessageArgumentsThe MessageArguments class represents the named arguments to a message
 CMessageFormatter
 CBuilderThe mutable Builder class allows each part of the MessageFormatter to be initialized separately; calling its build() method yields an immutable MessageFormatter
 CMFFunctionRegistryDefines mappings from names of formatters and selectors to functions implementing them
 CBuilderThe mutable Builder class allows each formatter and selector factory to be initialized separately; calling its build() method yields an immutable MFFunctionRegistry object
 CSelectorInterface that selector classes must implement
 CSelectorFactoryInterface that factory classes for creating selectors must implement
 Nnumber
 Nimpl
 CGrouper
 CMacroProps
 CPadder
 CRangeMacroProps
 CStringPropManages NumberFormatterSettings::usage()'s char* instance on the heap
 CSymbolsWrapper
 CCurrencyPrecisionA class that defines a rounding precision parameterized by a currency to be used when formatting numbers in NumberFormatter
 CFormattedNumberThe result of a number formatting operation
 CFormattedNumberRangeThe result of a number range formatting operation
 CFractionPrecisionA 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
 CIncrementPrecisionA class that defines a rounding precision parameterized by a rounding increment to be used when formatting numbers in NumberFormatter
 CIntegerWidthA class that defines the strategy for padding and truncating integers before the decimal separator
 CLocalizedNumberFormatterA NumberFormatter that has a locale associated with it; this means .format() methods are available
 CLocalizedNumberRangeFormatterA NumberRangeFormatter that has a locale associated with it; this means .formatRange() methods are available
 CNotationA class that defines the notation style to be used when formatting numbers in NumberFormatter
 CNumberFormatterSee the main description in numberformatter.h for documentation and examples
 CNumberFormatterSettingsAn abstract base class for specifying settings related to number formatting
 CNumberRangeFormatterSee the main description in numberrangeformatter.h for documentation and examples
 CNumberRangeFormatterSettingsAn abstract base class for specifying settings related to number formatting
 CPrecisionA class that defines the rounding precision to be used when formatting numbers in NumberFormatter
 CScaleA class that defines a quantity by which a number should be multiplied when formatting
 CScientificNotationA class that defines the scientific notation style to be used when formatting numbers in NumberFormatter
 CSimpleNumberAn input type for SimpleNumberFormatter
 CSimpleNumberFormatterA special NumberFormatter focused on smaller binary size and memory use
 CUnlocalizedNumberFormatterA NumberFormatter that does not yet have a locale
 CUnlocalizedNumberRangeFormatterA NumberRangeFormatter that does not yet have a locale
 Nprv
 Cvalue_type_or_char
 Cvalue_type_or_char< StringClass, std::void_t< typename StringClass::value_type > >
 CAlphabeticIndexAlphabeticIndex supports the creation of a UI index appropriate for a given language
 CBucketAn index "bucket" with a label string and type
 CImmutableIndexImmutable, thread-safe version of AlphabeticIndex
 CAnnualTimeZoneRuleAnnualTimeZoneRule is a class used for representing a time zone rule which takes effect annually
 CBasicTimeZoneBasicTimeZone is an abstract class extending TimeZone
 CBreakIteratorImplements methods for finding the location of boundaries in text
 CByteSinkA ByteSink can be filled with bytes
 CBytesTrieLight-weight, non-const reader class for a BytesTrie
 CStateBytesTrie state object, for saving a trie's current state and resetting the trie back to this state later
 CIteratorIterator for all of the (byte sequence, value) pairs in a BytesTrie
 CCalendarCalendar 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
 CCanonicalIteratorThis class allows one to iterate through all the strings that are canonically equivalent to a given string
 CCaseMapLow-level C++ case mapping functions
 CChar16PtrChar16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types
 CCharacterIteratorAbstract class that defines an API for iteration on text objects
 CCheckedArrayByteSinkImplementation of ByteSink that writes to a flat byte array, with bounds-checking: This sink will not write more than capacity bytes to outbuf
 CChoiceFormatChoiceFormat converts between ranges of numeric values and strings for those ranges
 CCollationElementIteratorUsed as an iterator to walk through
each character of an international string
 CCollationKeyCollation keys are generated by the Collator class
 CCollatorThe Collator class performs locale-sensitive string comparison
 CCollatorFactoryA factory, used with registerFactory, the creates multiple collators and provides display names for them
 CCompactDecimalFormatIMPORTANT: New users are strongly encouraged to see if numberformatter.h fits their use case
 CConstChar16PtrConst char16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types
 CConstrainedFieldPositionRepresents a span of a string containing a given field
 CCurrencyAmountA currency together with a numeric amount, such as 200 USD
 CCurrencyPluralInfoThis class represents the information needed by DecimalFormat to format currency plural, such as "3.00 US dollars" or "1.00 US dollar"
 CCurrencyUnitA unit of currency, such as USD (U.S
 CDateFormatDateFormat 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
 CDateFormatSymbolsDateFormatSymbols is a public class for encapsulating localizable date-time formatting data – including timezone data
 CDateIntervalThis class represents a date interval
 CDateIntervalFormatDateIntervalFormat is a class for formatting and parsing date intervals in a language-independent manner
 CDateIntervalInfoDateIntervalInfo is a public class for encapsulating localizable date time interval patterns
 CDateTimePatternGeneratorThis class provides flexible generation of date format patterns, like "yy-MM-dd"
 CDateTimeRuleDateTimeRule 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
 CDecimalFormatIMPORTANT: New users are strongly encouraged to see if numberformatter.h fits their use case
 CDecimalFormatSymbolsThis class represents the set of symbols needed by DecimalFormat to format numbers
 CDisplayOptionsRepresents all the display options that are supported by CLDR such as grammatical case, noun class, ... etc
 CBuilderResponsible for building DisplayOptions
 CEditsRecords lengths of string edits but not replacement text
 CIteratorAccess to the list of edits
 CErrorCodeWrapper class for UErrorCode, with conversion operators for direct use in ICU C and C++ APIs
 CExternalBreakEngineDefine 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
 CFieldPositionFieldPosition is a simple class used by Format and its subclasses to identify fields in formatted output
 CFieldPositionIteratorFieldPositionIterator returns the field ids and their start/limit positions generated by a call to Format::format
 CFilteredBreakIteratorBuilderThe BreakIteratorFilter is used to modify the behavior of a BreakIterator by constructing a new BreakIterator which suppresses certain segment boundaries
 CFilteredNormalizer2Normalization filtered by a UnicodeSet
 CFontRunsThe FontRuns class associates pointers to LEFontInstance objects with runs of text
 CFormatBase class for all formats
 CFormattableFormattable objects can be passed to the Format class or its subclasses for formatting
 CFormattedDateIntervalAn immutable class containing the result of a date interval formatting operation
 CFormattedListAn immutable class containing the result of a list formatting operation
 CFormattedRelativeDateTimeAn immutable class containing the result of a relative datetime formatting operation
 CFormattedValueAn abstract formatted value: a string with associated field attributes
 CForwardCharacterIteratorAbstract class that defines an API for forward-only iteration on text objects
 CGenderInfoGenderInfo computes the gender of a list as a whole given the gender of each element
 CGregorianCalendarConcrete class which provides the standard calendar used by most of the world
 CIDNAAbstract base class for IDNA processing
 CIDNAInfoOutput container for IDNA processing errors
 CInitialTimeZoneRuleInitialTimeZoneRule represents a time zone rule representing a time zone effective from the beginning and has no actual start times
 CListFormatterAn immutable class for formatting a list, using data from CLDR (or supplied separately)
 CLocalArray"Smart pointer" class, deletes objects via the C++ array delete[] operator
 CLocaleA Locale object represents a specific geographical, political, or cultural region
 CIteratorA Locale iterator interface similar to a Java Iterator<Locale>
 CRangeIteratorA generic Locale iterator implementation over Locale input iterators
 CConvertingIteratorA generic Locale iterator implementation over Locale input iterators
 CLocaleBuilderLocaleBuilder is used to build instances of Locale from values configured by the setters
 CLocaleDisplayNamesReturns display names of Locales and components of Locales
 CLocaleMatcherImmutable class that picks the best match between a user's desired locales and an application's supported locales
 CResultData for the best-matching pair of a desired and a supported locale
 CBuilderLocaleMatcher builder
 CLocaleRunsThe LocaleRuns class associates pointers to Locale objects with runs of text
 CLocalPointer"Smart pointer" class, deletes objects via the standard C++ delete operator
 CLocalPointerBase"Smart pointer" base class; do not use directly: use LocalPointer etc
 CMeasureAn amount of a specified unit, consisting of a number and a Unit
 CMeasureFormat
 CMeasureUnitA unit such as length, mass, volume, currency, etc
 CMessageFormat
 CMessagePatternParses and represents ICU MessageFormat patterns
 CPartA message pattern "part", representing a pattern parsing event
 CNormalizerOld Unicode normalization API
 CNormalizer2Unicode normalization functionality for standard Unicode normalization or for using custom mapping tables
 CNumberFormat
 CNumberFormatFactoryA NumberFormatFactory is used to register new number formats
 CNumberingSystemDefines numbering systems
 CParagraphLayoutParagraphLayout
 CLineThis class represents a single line of text in a ParagraphLayout
 CVisualRunThis object represents a single visual run in a line of text in a paragraph
 CParsePositionParsePosition is a simple class used by Format and its subclasses to keep track of the current position during parsing
 CPluralFormat
 CPluralRulesDefines rules for mapping non-negative numeric values onto a small set of keywords
 CRegexMatcherClass RegexMatcher bundles together a regular expression pattern and input text to which the expression can be applied
 CRegexPatternClass RegexPattern represents a compiled regular expression
 CRegionRegion is the class representing a Unicode Region Code, also known as a Unicode Region Subtag, which is defined based upon the BCP 47 standard
 CRelativeDateTimeFormatterFormats simple relative dates
 CReplaceableReplaceable 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
 CResourceBundleA class representing a collection of resource information pertaining to a given locale
 CRuleBasedBreakIteratorA subclass of BreakIterator whose behavior is specified using a list of rules
 CRuleBasedCollatorImplementation of Collator, using data-driven tables
 CRuleBasedNumberFormatFormats numbers according to a set of rules
 CRuleBasedTimeZoneBasicTimeZone subclass implemented in terms of InitialTimeZoneRule and TimeZoneRule instances
 CRunArrayThe RunArray class is a base class for building classes which represent data that is associated with runs of text
 CScientificNumberFormatterA formatter that formats numbers in user-friendly scientific notation
 CSearchIteratorSearchIterator is an abstract base class that provides methods to search for a pattern within a text string
 CSelectFormat
 CSimpleDateFormatSimpleDateFormat is a concrete class for formatting and parsing dates in a language-independent manner
 CSimpleFormatterFormats simple patterns like "{1} was born in {0}"
 CSimpleNumberFormatFactoryA NumberFormatFactory that supports a single locale
 CSimpleTimeZoneSimpleTimeZone is a concrete subclass of TimeZone that represents a time zone for use with a Gregorian calendar
 CStringByteSinkImplementation of ByteSink that writes to a "string"
 CStringCharacterIteratorA concrete subclass of CharacterIterator that iterates over the characters (code units or code points) in a UnicodeString
 CStringEnumerationBase class for 'pure' C++ implementations of uenum api
 CStringPieceA string-like object that points to a sized piece of memory
 CStringSearchStringSearch is a SearchIterator that provides language-sensitive text searching based on the comparison rules defined in a RuleBasedCollator object
 CSymbolTableAn interface that defines both lookup protocol and parsing of symbolic names
 CTimeArrayTimeZoneRuleTimeArrayTimeZoneRule represents a time zone rule whose start times are defined by an array of milliseconds since the standard base time
 CTimeUnitMeasurement unit for time units
 CTimeUnitAmountExpress a duration as a time unit and number
 CTimeUnitFormatFormat or parse a TimeUnitAmount, using plural rules for the units where available
 CTimeZoneTimeZone represents a time zone offset, and also figures out daylight savings
 CTimeZoneFormatTimeZoneFormat supports time zone display name formatting and parsing
 CTimeZoneNamesTimeZoneNames is an abstract class representing the time zone display name data model defined by UTS#35 Unicode Locale Data Markup Language (LDML)
 CMatchInfoCollectionMatchInfoCollection represents a collection of time zone name matches used by TimeZoneNames#find
 CTimeZoneRuleTimeZoneRule is a class representing a rule for time zone
 CTimeZoneTransitionTimeZoneTransition is a class representing a time zone transition
 CTransliteratorTransliterator is an abstract class that transliterates text from one format to another
 CTokenA context integer or pointer for a factory function, passed by value
 CUCharCharacterIteratorA concrete subclass of CharacterIterator that iterates over the characters (code units or code points) in a char16_t array
 CUCharsTrieLight-weight, non-const reader class for a UCharsTrie
 CStateUCharsTrie state object, for saving a trie's current state and resetting the trie back to this state later
 CIteratorIterator for all of the (string, value) pairs in a UCharsTrie
 CUCharsTrieBuilderBuilder class for UCharsTrie
 CUMemoryUMemory is the common ICU base class
 CUnicodeFilterUnicodeFilter defines a protocol for selecting a subset of the full range (U+0000 to U+10FFFF) of Unicode characters
 CUnicodeFunctorUnicodeFunctor is an abstract base class for objects that perform match and/or replace operations on Unicode strings
 CUnicodeMatcherUnicodeMatcher defines a protocol for objects that can match a range of characters in a Replaceable string
 CUnicodeReplacerUnicodeReplacer defines a protocol for objects that replace a range of characters in a Replaceable string with output text
 CUnicodeSetA mutable set of Unicode characters and multicharacter strings
 CUnicodeSetIteratorUnicodeSetIterator iterates over the contents of a UnicodeSet
 CUnicodeStringUnicodeString is a string class that stores Unicode characters directly and provides similar functionality as the Java String and StringBuffer/StringBuilder classes
 CUObjectUObject is the common ICU "boilerplate" class
 CValueRunsThe ValueRuns class associates integer values with runs of text
 CVTimeZoneVTimeZone is a class implementing RFC2445 VTIMEZONE
 NU_HEADER_ONLY_NAMESPACE
 Ncollator
 Ninternal
 CPredicateFunction object for performing comparisons using a UCollator
 Nprv
 Crange_type
 Crange_type< Range, std::void_t< decltype(std::declval< Range >().begin()), decltype(std::declval< Range >().end())> >
 Cis_basic_string_view
 Cis_basic_string_view< std::basic_string_view< Args... > >
 CCodePointsIterator
 CAllCodePointsA C++ "range" over all Unicode code points U+0000..U+10FFFF
 CAllScalarValuesA C++ "range" over all Unicode scalar values U+0000..U+D7FF & U+E000..U+10FFFF
 CCodePointRangeA contiguous range of code points in a USet/UnicodeSet
 Citerator
 CCodeUnitsResult of validating and decoding a code unit sequence for one code point
 CUnsafeCodeUnitsResult of decoding a code unit sequence for one code point
 CUnsafeUTFIteratorNon-validating iterator over the code points in a Unicode string
 CUnsafeUTFStringCodePointsA C++ "range" for non-validating iteration over all of the code points of a code unit range
 CUnsafeUTFStringCodePointsAdaptor
 CUSetCodePointIteratorIterator returned by USetCodePoints
 CUSetCodePointsC++ "range" for iterating over the code points of a USet
 CUSetElementIteratorIterator returned by USetElements
 CUSetElementsA C++ "range" for iterating over all of the elements of a USet
 CUSetRangeIteratorIterator returned by USetRanges
 CUSetRangesC++ "range" for iterating over the code point ranges of a USet
 CUSetStringIteratorIterator returned by USetStrings
 CUSetStringsC++ "range" for iterating over the empty and multi-character strings of a USet
 CUTFIteratorValidating iterator over the code points in a Unicode string
 CUTFStringCodePointsA C++ "range" for validating iteration over all of the code points of a code unit range
 CUTFStringCodePointsAdaptor
 CBytesTrieBuilderBuilder class for BytesTrie
 CLocalUBiDiPointer"Smart pointer" class, closes a UBiDi via ubidi_close()
 CLocalUBiDiTransformPointer"Smart pointer" class, closes a UBiDiTransform via ubiditransform_close()
 CLocalUBreakIteratorPointer"Smart pointer" class, closes a UBreakIterator via ubrk_close()
 CLocalUCalendarPointer"Smart pointer" class, closes a UCalendar via ucal_close()
 CLocalUCaseMapPointer"Smart pointer" class, closes a UCaseMap via ucasemap_close()
 CLocalUCharsetDetectorPointer"Smart pointer" class, closes a UCharsetDetector via ucsdet_close()
 CLocalUCollatorPointer"Smart pointer" class, closes a UCollator via ucol_close()
 CLocalUConstrainedFieldPositionPointer"Smart pointer" class; closes a UConstrainedFieldPosition via ucfpos_close()
 CLocalUConverterPointer"Smart pointer" class, closes a UConverter via ucnv_close()
 CLocalUConverterSelectorPointer"Smart pointer" class, closes a UConverterSelector via ucnvsel_close()
 CLocalUCPTriePointer"Smart pointer" class, closes a UCPTrie via ucptrie_close()
 CLocalUDataMemoryPointer"Smart pointer" class, closes a UDataMemory via udata_close()
 CLocalUDateFormatPointer"Smart pointer" class, closes a UDateFormat via udat_close()
 CLocalUDateIntervalFormatPointer"Smart pointer" class, closes a UDateIntervalFormat via udtitvfmt_close()
 CLocalUDateTimePatternGeneratorPointer"Smart pointer" class, closes a UDateTimePatternGenerator via udatpg_close()
 CLocalUEnumerationPointer"Smart pointer" class, closes a UEnumeration via uenum_close()
 CLocalUFieldPositionIteratorPointer"Smart pointer" class, closes a UFieldPositionIterator via ufieldpositer_close()
 CLocalUFILEPointer"Smart pointer" class, closes a UFILE via u_fclose()
 CLocalUFormattablePointer"Smart pointer" class, closes a UFormattable via ufmt_close()
 CLocalUFormattedDateIntervalPointer"Smart pointer" class, closes a UFormattedDateInterval via udtitvfmt_close()
 CLocalUFormattedListPointer"Smart pointer" class, closes a UFormattedList via ulistfmt_closeResult()
 CLocalUFormattedNumberPointer"Smart pointer" class; closes a UFormattedNumber via unumf_closeResult()
 CLocalUFormattedRelativeDateTimePointer"Smart pointer" class, closes a UFormattedRelativeDateTime via ureldatefmt_closeResult()
 CLocalUIDNAPointer"Smart pointer" class, closes a UIDNA via uidna_close()
 CLocalUListFormatterPointer"Smart pointer" class, closes a UListFormatter via ulistfmt_close()
 CLocalULocaleBuilderPointer"Smart pointer" class, closes a ULocaleBuilder via ulocbld_close()
 CLocalULocaleDataPointer"Smart pointer" class, closes a ULocaleData via ulocdata_close()
 CLocalULocaleDisplayNamesPointer"Smart pointer" class, closes a ULocaleDisplayNames via uldn_close()
 CLocalULocalePointer"Smart pointer" class, closes a ULocale via ulocale_close()
 CLocalUMessageFormatPointer"Smart pointer" class, closes a UMessageFormat via umsg_close()
 CLocalUMutableCPTriePointer"Smart pointer" class, closes a UMutableCPTrie via umutablecptrie_close()
 CLocalUNormalizer2Pointer"Smart pointer" class, closes a UNormalizer2 via unorm2_close()
 CLocalUNumberFormatPointer"Smart pointer" class, closes a UNumberFormat via unum_close()
 CLocalUNumberFormatterPointer"Smart pointer" class; closes a UNumberFormatter via unumf_close()
 CLocalUNumberingSystemPointer"Smart pointer" class, closes a UNumberingSystem via unumsys_close()
 CLocalUNumberRangeFormatterPointer"Smart pointer" class; closes a UNumberFormatter via unumf_close()
 CLocalUPluralRulesPointer"Smart pointer" class, closes a UPluralRules via uplrules_close()
 CLocalURegularExpressionPointer"Smart pointer" class, closes a URegularExpression via uregex_close()
 CLocalURelativeDateTimeFormatterPointer"Smart pointer" class, closes a URelativeDateTimeFormatter via ureldatefmt_close()
 CLocalUResourceBundlePointer"Smart pointer" class, closes a UResourceBundle via ures_close()
 CLocalUSetPointer"Smart pointer" class, closes a USet via uset_close()
 CLocalUSimpleNumberFormatterPointer"Smart pointer" class; closes a USimpleNumberFormatter via usnumf_close()
 CLocalUSimpleNumberPointer"Smart pointer" class; closes a USimpleNumber via usnum_close()
 CLocalUSpoofCheckerPointer"Smart pointer" class, closes a USpoofChecker via uspoof_close()
 CLocalUSpoofCheckResultPointer"Smart pointer" class, closes a USpoofCheckResult via uspoof_closeCheckResult()
 CLocalUStringPrepProfilePointer"Smart pointer" class, closes a UStringPrepProfile via usprep_close()
 CLocalUStringSearchPointer"Smart pointer" class, closes a UStringSearch via usearch_close()
 CLocalUTextPointer"Smart pointer" class, closes a UText via utext_close()
 CLocalUTransliteratorPointer"Smart pointer" class, closes a UTransliterator via utrans_close()
 CUCharIteratorC API for code unit iteration
 CUConverterFromUnicodeArgsThe structure for the fromUnicode callback function parameter
 CUConverterToUnicodeArgsThe structure for the toUnicode callback function parameter
 CUCPTrieImmutable Unicode code point trie structure
 CUDataInfoUDataInfo contains the properties about the requested data
 CUFieldPositionA struct representing a range of text containing a specific field
 CUIDNAInfoOutput container for IDNA processing errors
 CUParseErrorA UParseError struct is used to returned detailed information about parsing errors
 CUReplaceableCallbacksA set of function pointers that transliterators use to manipulate a UReplaceable
 CUSerializedSetA serialized form of a Unicode set
 CUTextUText struct
 CUTextFuncs(public) Function dispatch table for UText
 CUTransPositionPosition structure for utrans_transIncremental() incremental transliteration