>>The .AddObject() and CreateObject() rely on SET CLASSLIB and SET PROCEDURE (non-visual classes) to find a class to instantiate. The NewObject()/.NewObject() allow to specify a class library/.FXP as parameter.
>
>So why ever use AddObject() again? Why not always use NewObject(), as it seems more flexible?

I can see 2 reasons:

Redability

Performance, but the difference may not be that significant

--sb--