std-integerp


Synopsis

(std-integerp <expr>)

Description

Returns T if the argument is of type INT, a integer number, or NIL otherwise.

Example

(setq a 1)
(std-integerp a)  => T
(std-integerp 1)  => T
(std-integerp 1.0)  => nil
(std-integerp 'a)  => nil
(std-integerp nil)  => nil

Arguments

expr: any valid lisp expression

Return Value

T or nil

Side Effects

None

Module

(std-require 'STDLISP)

Defined in STDLISP.