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.
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.
Examples: None.
Affected By: None.
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)
Notes: None.