Subj : Re: Can you mimic atexit() for class functions?
To   : borland.public.cpp.borlandcpp
From : Mike Goodey <Mike.Goodey@inspiredtg.com>
Date : Tue Oct 14 2003 10:13 am

In article <3F837C67.3040604@cordelli.net>, Gary wrote:
> just wondering if it is possible to have a member function in various 
> (different) classes, but provide a single additional class that defines 
> some kind of "AddCallback()" function that each object of the various 
> other classes can call in order to add their own member function to a 
> callback list so that the single additional class can invoke the list of 
> added callbacks each in turn ?
>

I would have thought one of the C++ gurus would have said this before, but 
here goes - this looks like the "Visitor" design pattern.

If you have never looked at patterns before, now is the time to start!

Mike

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