std-isdigit


Synopsis

(std-isdigit <ch | int>)

Description

STD-ISDIGIT if the given argument is a string of one character (length 1) or a positive integer number and the character representation is a numeric character (0-9)

Corresponding Common Lisp name: digit-char-p

Arguments

ch: any valid lisp expression

Return Value

T or nil.

Side Effects

None.

Module

(std-require 'STDSTR)

Defined in STDSTR