adjustable-array-p

ToC

Allegro CL

ANSI Common Lisp

15 Arrays

15.2 Dictionary of Arrays

15.2.9 adjustable-array-p

Function

Syntax:

adjustable-array-p array

generalized-boolean

Arguments and Values:

array - an array.

generalized-boolean - a generalized boolean.

Description:

Returns true if and only if adjust-array could return a value which is identical to array when given that array as its first argument.

Examples:

 (adjustable-array-p 
   (make-array 5
               :element-type 'character 
               :adjustable t 
               :fill-pointer 3))  true
 (adjustable-array-p (make-array 4))  implementation-dependent

Exceptional Situations:

Should signal an error of type type-error if its argument is not an array.

See Also:

adjust-array, make-array

Allegro CL Implementation Details:

None.