[PyQt] SIP: deriving a python class from a C++ ABC results in a TypeError exception

I have a C++ class which is declared with pure virtual methods, but if I derive from this class in python and implement the pure virtual methods, I get an exception: TypeError: pyvoip.opal.OpalPCSSEndPoint cannot be instantiated or sub-classed My python class is declared as following: class PCSSE

Re: [PyQt] SIP: deriving a python class from a C++ ABC results in a TypeError exception

Actually I made a small mistake, OpalLocalEndPoint has a GetMediaFormats implementation, but the issue remains. class OpalLocalEndPoint : OpalEndPoint { virtual OpalMediaFormatList GetMediaFormats() const; }; On Sat, Jul 2, 2011 at 5:39 PM, Demetrius Cassidy wrote: > I have a C++ class which i

Re: [PyQt] SIP: deriving a python class from a C++ ABC results in a TypeError exception

On Sat, 2 Jul 2011 17:39:14 +, Demetrius Cassidy wrote: > I have a C++ class which is declared with pure virtual methods, but if I > derive from this class in python and implement the pure virtual methods, I > get an exception: > TypeError: pyvoip.opal.OpalPCSSEndPoint cannot be instantiated o

Re: [PyQt] SIP: deriving a python class from a C++ ABC results in a TypeError exception

CCing mailing list On Sat, Jul 2, 2011 at 10:50 PM, Demetrius Cassidy wrote: > On Sat, Jul 2, 2011 at 10:45 PM, Phil Thompson < > p...@riverbankcomputing.com> wrote: > >> On Sat, 2 Jul 2011 17:39:14 +, Demetrius Cassidy >> >> wrote: >> > I have a C++ class which is declared with pure virtual

Re: [PyQt] SIP: deriving a python class from a C++ ABC results in a TypeError exception

I think I answered my own question after re-reading the annotation docs. Thanks. On Sat, Jul 2, 2011 at 10:52 PM, Demetrius Cassidy wrote: > CCing mailing list > > > On Sat, Jul 2, 2011 at 10:50 PM, Demetrius Cassidy > wrote: > >> On Sat, Jul 2, 2011 at 10:45 PM, Phil Thompson < >> p...@riverban