[PyQt] Re: ConvertToSubClass problem

MatteoBertini naufraghi at develer.com
Tue Nov 18 13:16:15 GMT 2008


Giovanni Bajo <rasky <at> develer.com> writes:

> > > &&  !PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)subtype)
> > 
> > && PyType_IsSubtype((PyTypeObject *)subtype, (PyTypeObject *)type)
> > 
> 
> By inverting the arguments, you're effectively inverting the resulting
> truth-value and thus obtaining the same effect that you obtain by
> commenting it.

I have removed the ! in front too.

The problem can be related with the question "IsSubtype(a, a) == True?"
(not investigated)




More information about the PyQt mailing list