array-dimension array axis-number → dimension

array — an array.

axis-number — an integer greater than or equal to zero and less than the rank of the array.

dimension — a non-negative integer.

array-dimension returns the axis-number dimension₁ of array. (Any fill pointer is ignored.)

(array-dimension (make-array 4) 0) → 4 
(array-dimension (make-array '(2 3)) 1) → 3

None.

array-dimensions, length

(array-dimension array n) ≡ (nth n (array-dimensions array))