On Tue, 24 Apr 2012 14:28:02 -0400, Deniz Turgut <dtur...@gmail.com> wrote: > Would it be logical to add a __nonzero__ method to QPyNullVariant > which always returns False? > > I was going through a code of mine which broke with a new version of > PyQt. I realized that it was because there is no __nonzero__ method in > QPyNullVariant so bool(QPyNullVariant) is always True. > > Right now, if you use QVariant api 2, you can't check nicely (without > typechecking) whether you get a nonzero value or Null/Falsy value.
>From a purist point of view I don't associate Null with False (or with True either but the current behaviour reflects the Python default). >From a portability point of view it's a change in the API. >From a pragmatic point of view I need to be persuaded - I've not been affected by the issue myself. Phil _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt
