[C++-sig] Exposing simple polymorphism with boost python

Hi Python-Experts :-) i am starting to get really frustrated trying to expose a simple C++ polymorphism to python with boost::python. I do have the following structure in C++: struct Base { int typeID; }; struct Derived : public Base { int derivedProperty; }

Re: [C++-sig] Inheritance problem

derived hello PythonDerived hello Base 0 Holger Landesbank Baden-Wuerttemberg Anstalt des oeffentlichen Rechts Hauptsitze: Stuttgart, Karlsruhe, Mannheim, Mainz HRA 12704 Amtsgericht Stuttgart ___ Cplusplus-sig mailing list Cplusplus-sig@python.org http://

Re: [C++-sig] Inheritance problem

g a wrapper class: class Base { public: void init( int first, int second, int third, int fourth ) { //doWhatEver } //a lot of other functions }; class Derived : public Base { }; BOOST_PYTHON_MODULE( my_module ) { class_( "Base", init<>() ) .def("init", &

[C++-sig] Inheritance problem

printIt(_Base {lvalue}) I tried a lot of modification but always getting this message. Does somebody of you know what i am missing? Thanks a lot in advance! Best regards! -- Erik Türke Department of Neurophysics Max-Planck-Institute for Human Cognitive and Brain Sci

[C++-sig] Inheritance problem

i need it there. Is someone aware of this problem and can give me a hint? Thanks for your help! Best regards! Erik Türke Department of Neurophysics Max-Planck-Institute for Human Cognitive and Brain Sciences Stephanstrasse 1A 04103 Leipzig Germany Tel: +49 341 99 40-2440 Email: