Gof Observer

Attendees:

   Alejandro Oyarbide
   NicolaeGiurescu
   PatrickHodoul

Discussions:

   1. The SetState?() can be called by something else than the Observer.
   2. Observer and Subject can be applications, not necessarily restricted to objects.
   3. The Observer can look at different part of the data stored by the Subject.
   4. Discussed the consequences.
   5. Discussed the implementation issues.
   6. Safety: how to detach an Observer that is about to be deleted.