| |
ANSI Common Lisp  7 Objects 7.7 Dictionary of Objects
| 7.7.10 slot-exists-p |
Function |
- Syntax:
-
slot-exists-p
object slot-name
 generalized-boolean
- Arguments and Values:
-
object - an object.
slot-name - a symbol.
generalized-boolean - a generalized boolean.
- Description:
-
Returns true if the object has
a slot named slot-name.
- Affected By:
-
defclass,
defstruct
- See Also:
-
defclass,
slot-missing
- Notes:
-
Although no implementation is required to do so, implementors are strongly encouraged to implement the function slot-exists-p using the function slot-exists-p-using-class described in the Metaobject Protocol.
- Allegro CL Implementation Details:
-
None.
|
