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[Václav Šmilauer <eu@xxxxxxxx>]

> Now, here is my problem : I have something that must be done only once for each object,
> either during scene construction after constructor call (using the py function
> "chainedState"), OR at reload time.
> If the constructor is calling the corresponding code, it will crash. Same if it is done
> twice in a simulation.
> I understand postLoad will not do the trick.
Not clear to me what you need. postLoad is called after you instantiate 
the object from python (not from c++), when all attributes are already 
set. You cannot check whether the "something" was already called, to 
know that it would crash before it crashes?

v