slot-makunbound-using-class-standard-class-standard-effective-slot-definition

Method SLOT-MAKUNBOUND-USING-CLASS

Syntax:

slot-makunbound-using-class (class standard-class) object (slot standard-effective-slot-definition)

Description:

This is a method on the generic functionslot-makunbound-using-class.

This method implements the full behavior of this generic function for slots with allocation :instance and :class. If the supplied slot has an allocation other than :instance or :class an error is signaled.

Overriding this method is permitted, but may require overriding other methods in the standard implementation of the slot access protocol.