This repository has been archived on 2023-08-20. You can view files and clone it, but cannot push or open issues or pull requests.
yap-6.3/Logtalk/examples/classvars/SCRIPT
pmoura 921e576877 Logtalk 2.21.0 files.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1138 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-09-14 23:11:12 +00:00

39 lines
726 B
Plaintext

=================================================================
Logtalk - Object oriented extension to Prolog
Release 2.21.0
Copyright (c) 1998-2004 Paulo Moura. All Rights Reserved.
=================================================================
% start by loading the example:
| ?- logtalk_load(loader).
...
% get the value of the class variable for each instance:
| ?- instance1::cv(Value1), instance2::cv(Value2), instance3::cv(Value3).
Value1 = 0
Value2 = 0
Value3 = 0
yes
% change the value of the class variable via instance1:
| ?- instance1::set_cv(1).
yes
% get the value of the class variable for the other instances:
| ?- instance2::cv(Value2), instance3::cv(Value3).
Value2 = 1
Value3 = 1
yes