Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

- r -

• r : UText
• range : UnicodeSetIterator
• reflow() : ParagraphLayout
• RegexMatcher() : RegexMatcher
• RegexPattern() : RegexPattern
• registerAlias() : Transliterator
• registerFactory() : Calendar , Collator , NumberFormat , Transliterator
• registerInstance() : BreakIterator , Collator , Transliterator
• releaseBuffer() : UnicodeString
• remove() : UnicodeSet , UnicodeString
• removeAll() : UnicodeSet
• removeBetween() : UnicodeString
• replace() : UnicodeString , UnicodeReplacer , UReplaceableCallbacks , UTextFuncs , UnicodeString
• Replaceable() : Replaceable
• replaceAll() : RegexMatcher
• replaceBetween() : UnicodeString
• replaceFieldTypes() : DateTimePatternGenerator
• replaceFirst() : RegexMatcher
• resemblesPattern() : UnicodeSet
• reserved1 : UTextFuncs
• reservedByte : UDataInfo
• reservedField : UCharIterator
• reservedFn : UCharIterator
• reservedWord : UDataInfo
• reset() : LayoutEngine , CanonicalIterator , RegexMatcher , Normalizer , RuleBasedBreakIterator , StringEnumeration , UnicodeSetIterator , CollationElementIterator , RegexMatcher , SearchIterator , StringSearch , LEGlyphStorage , RunArray
• resetIterator() : ResourceBundle
• resolveFields() : Calendar
• ResourceBundle() : ResourceBundle
• retain() : UnicodeSet
• retainAll() : UnicodeSet
• reverse() : UnicodeString
• roll() : GregorianCalendar , Calendar , GregorianCalendar , Calendar
• RuleBasedBreakIterator() : RuleBasedBreakIterator
• RuleBasedCollator() : RuleBasedCollator , CollationKey , RuleBasedCollator , CollationElementIterator
• RuleBasedNumberFormat() : RuleBasedNumberFormat
• RunArray() : RunArray