GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
GNU/Linux |
CentOS 5.6 |
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function::isdigit(3stap) |
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function::isdigit − Checks for a digit.
isdigit:long(str:string)
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str |
String to check. |
isdigit:long(str:string)
Checks for a digit (0 through 9) as the first character of a string. Returns non−zero if true, and a zero if false.
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function::isdigit(3stap) | |