add-method
add-method Standard Generic Function
Syntax:
add-method generic-function method ! generic-function
Method Signatures:
add-method (generic-function standard-generic-function)
(method method)
Arguments and Values:
generic-function—a generic function object.
method—a method object.
Description:
The generic function add-method adds a method to a generic function.
If method agrees with an existing method of generic-function on parameter specializers and qualifiers, the existing method is replaced.
Exceptional Situations:
The lambda list of the method function of method must be congruent with the lambda list of generic-function, or an error of type error is signaled.
If method is a method object of another generic function, an error of type error is signaled.
See Also:
defmethod, defgeneric, find-method, remove-method, Section 7.6.3 (Agreement on Parameter Specializers and Qualifiers)
Expanded Reference: add-method
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(add-method )