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 December 2016 FUNCTION::ISDIGIT(3stap)