setf-slot-value-using-class-standard-class-standard-effective-slot-definition

Method (SETF SLOT-DEFINITION-USING-CLASS)

Syntax:

(setf (slot-value-using-class (class standard-class) object (slot standard-effective-slot-defintion)) new-value)

Description:

This is a method on the generic function(setf slot-value-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.