[Xotcl] Unforwarding object method
Gustaf Neumann
neumann at wu-wien.ac.at
Mon Mar 13 21:43:40 CET 2006
Scott Gargash schrieb:
>
> Hello,
>
> I've just started looking at XOTcl over the last couple days, and so
> far I like it a lot. Since I'm still learning, I assume I've
> overlooked something in the documentation, but I can't find how to
> remove a forwarded method from an object. It seems that all I can do
> is add a forwarded method, but once installed, I can never unforward a
> method. Is this true?
>
Hi Scott,
i am not exactly sure, what you have in mind with your example.
However, a forwarder in xotcl is a c-implemented method. Therefore it can
be deleted like every other method by
<obj> proc <method> {} {}
<class> instproc <method> {} {}
below is a simple example derived from yours...
best regards
-gustaf neumann
=========================================
Object a
a proc foo {args} {
puts "[self] foo"
}
Class C
C instproc foo args {
puts "[self] default foo"
}
C b
b foo
puts "start forwarding to a"
b forward foo a %proc
b foo
puts "stop forwarding to a"
b proc foo {} {}
b foo
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