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> But there are cases where this is not possible, when Allegro can give you
> a pointer to one of its types, and thus can't give you a pointer to a
> user defined wrapper structure.
Of course. But in the two examples you gave, you could have used the
wrapper method (derived class for MY_DIALOG and encapsulated pointer for
MY_BITMAP), no ? But I agree that's not the general case.
--
Eric Botcazou
ebotcazou@xxxxxxxxxx