std-integerp | ![]() |
(std-integerp <expr>)
Returns T if the argument is of type INT, a integer number, or NIL otherwise.
(setq a 1) (std-integerp a) => T (std-integerp 1) => T (std-integerp 1.0) => nil (std-integerp 'a) => nil (std-integerp nil) => nil
expr: any valid lisp expression
T or nil
None
(std-require 'STDLISP)
Defined in STDLISP.