re deriving from class object with owl i solved my problem i still do not understand why it happens ths way perhaps some of you c gurus can explain this to all of us for some reason when i define the following functins in the class definition in the h file the compiler thinks some pure virtual functions are not defined when i placed these two in a separate source file and compiled them the problem went away any ideas what happen are the functions that are defined in the class construct all inline is this the problem virtual int isequal const object far obj const return this hashentry obj virtual void printon rostream os const os hwindow is void far hwindow n bowden wise computer science dept rensselaer polytechnic inst troy ny internet wiseb cs rpi edu
