WordCharacter

可用

String pattern for word characters

形式

WordCharacter

验证过的示例StringMatchQ[#, WordCharacter]& /@ {"a", "1", ".", " "} → {True, True, False, False}StringReplace["1a 2b 3c 4d", x : WordCharacter.. :> StringReverse[x]] → a1 b2 c3 d4

在 Qurak 上运行搜索参考

主题

Character Operations - Character Patterns »
String Patterns - Operations»

相关

LetterCharacter DigitCharacter WordBoundary WhitespaceCharacter PunctuationCharacter Except StringExpression Alternatives Blank BlankNullSequence BlankSequence DatePattern

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