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array-has-fill-pointer-p

array-has-fill-pointer-p Function

Syntax:

array-has-fill-pointer-p array → generalized-boolean

Arguments and Values:

array—an array.

generalized-boolean—a generalized boolean.

Description:

Returns true if array has a fill pointer ; otherwise returns false.

Examples:

(array-has-fill-pointer-p (make-array 4)) → implementation-dependent 
(array-has-fill-pointer-p (make-array ’(2 3))) → false 
(array-has-fill-pointer-p 
 (make-array 8 
	     :fill-pointer 2 
	     :initial-element ’filler)) → true


Exceptional Situations:

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

See Also:

make-array, fill-pointer

Notes:

Since arrays of rank other than one cannot have a fill pointer , array-has-fill-pointer-p always returns nil when its argument is such an array.

Expanded Reference: array-has-fill-pointer-p​

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(array-has-fill-pointer-p )