WordBoundary

可用

Represents a word boundary in string patterns (like regex \b)

形式

WordBoundary

验证过的示例StringReplace["this is a test", WordBoundary ~~ x_ :> ToUpperCase[x]] → This Is A Test StringCases["a 13 bbbc 41 ccc", WordBoundary ~~ x : DigitCharacter.. ~~ WordBoundary :> x] → {13, 41}

在 Qurak 上运行搜索参考

主题

String Patterns - Operations»

相关

Whitespace WhitespaceCharacter Except StringExpression Alternatives Blank BlankNullSequence BlankSequence DatePattern DigitCharacter EndOfLine EndOfString

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