http://msdn.microsoft.com/library/de.../key_f-r_3.asp
http://msdn.microsoft.com/library/en.../key_s-z_1.asp
I learned object oriented programming with java, and in java super and interface keywords exist. But I've never come across those kewords in a C++ source. Yet.. I have the doubt. Are those keywords standard or only another of VC++ add-ons ?!?