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FUNCTION::ISDIGIT(3stap)                         A collection of standard strin                         FUNCTION::ISDIGIT(3stap)



NAME
       function::isdigit - Checks for a digit

SYNOPSIS
           isdigit:long(str:string)

ARGUMENTS
       str
           string to check

DESCRIPTION
       Checks for a digit (0 through 9) as the first character of a string. Returns non-zero if true, and a zero if false.



SystemTap Tapset Reference                                 August 2011                                  FUNCTION::ISDIGIT(3stap)