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ANSI Common Lisp  15 Arrays 15.2 Dictionary of Arrays
| 15.2.14 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.
- Allegro CL Implementation Details:
-
None.
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