FUNCTION::ISDIGIT(3stap)A collection of standard strinFUNCTION::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.

SEE ALSO
       tapset::string(3stap)



SystemTap Tapset Reference         June 2018          FUNCTION::ISDIGIT(3stap)