arrayp object → generalized-boolean

object — an object.

generalized-boolean — a generalized boolean.

Returns true if object is of type array; otherwise, returns false.

(arrayp (make-array '(2 3 4) :adjustable t)) → true 
(arrayp (make-array 6)) → true 
(arrayp #*1011) → true 
(arrayp "hi") → true 
(arrayp 'hi) → false 
(arrayp 12) → false

typep

(arrayp object) ≡ (typep object 'array)