Logtalk 2.26.2 files.

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1487 b08c6af1-5177-4d33-ba66-4b1c6b8b522a

Logtalk/examples/instmethods/instmethods.lgt

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+
+:- object(root,				% avoid infinite metaclass regression by
+	instantiates(root)).	% making the class its own metaclass
+
+	:- public(method/0).
+
+	method :-
+		this(This),
+		write('This is the default definition for the method, stored in class '),
+		writeq(This), write('.'), nl.
+
+:- end_object.
+
+
+
+:- object(instance1,		% this instance simply inherits the method/0 predicate
+	instantiates(root)).
+
+:- end_object.
+
+
+
+:- object(instance2,		% this instance provides its own definition for the
+	instantiates(root)).	% method/0 predicate
+
+	method :-
+		this(This),
+		write('This is an overriding definition stored in the '),
+		writeq(This),
+		write(' instance itself.'), nl.
+
+:- end_object.
+
+
+
+:- object(instance3,		% this instance specializes the inherited definition
+	instantiates(root)).	% of the method/0 predicate
+
+	method :-
+		this(This),
+		write('This is a specializing definition stored in the '),
+		writeq(This),
+		write(' instance itself.'), nl,
+		write('It makes a super call to execute the default definition:'), nl, nl,
+		^^method.
+
+:- end_object.