Em quarta-feira, 19 de abril de 2017, às 22:56:46 PDT, Igor Mironchik escreveu: > class Channel > > : public QObject > > {};
> void mySlot() > { > Channel * ch = qobject_cast< Channel* > ( sender() ); > // You are 100% sure that sender() is Channel!!! > // And this cast will fail!!! > } And so will dynamic_cast fail. Fix it by adding a non-inline virtual destructor to Channel. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest