Macro

Summary

Defines a class for use in the object base.

Signature

def-kb-class class-name superclass-list slot-descriptions &rest options => class

Arguments

The arguments are identical to those for defclass .

Values

class

The named class object.

Description

Defines a new CLOS class as defclass does. However, if none of the given superclasses is a subclass of standard-kb-object , then standard-kb-object is added to the list of superclasses.

Examples

(def-kb-class vehicle () ((driver :initarg :driver)))

(def-kb-class truck (vehicle)

  ((load :accessor truck-load)))

See also

def-named-kb-class
def-kb-struct