a920e364c3
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1232 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
43 lines
948 B
Plaintext
43 lines
948 B
Plaintext
=================================================================
|
|
Logtalk - Object oriented extension to Prolog
|
|
Release 2.22.4
|
|
|
|
Copyright (c) 1998-2005 Paulo Moura. All Rights Reserved.
|
|
=================================================================
|
|
|
|
|
|
% start by loading the example:
|
|
|
|
| ?- logtalk_load(instmethods(loader)).
|
|
...
|
|
|
|
|
|
% instance1 definition for method "method" is found in its class:
|
|
|
|
| ?- instance1::method.
|
|
|
|
This is the default definition for the method, stored in class root.
|
|
|
|
yes
|
|
|
|
|
|
% instance2 overrides definition of method "method"
|
|
|
|
| ?- instance2::method.
|
|
|
|
This is an overriding definition stored in the instance2 instance itself.
|
|
|
|
yes
|
|
|
|
|
|
% instance3 specializes definition of method "method"
|
|
|
|
| ?- instance3::method.
|
|
|
|
This is a specializing definition stored in the instance3 instance itself.
|
|
It makes a super call to execute the default definition:
|
|
|
|
This is the default definition for the method, stored in class root.
|
|
|
|
yes
|