For our example there would be one entry. Diagrammatically you have: That in a nutshell is inheritance and virtual functions. This isn’t a tutorial but just a glimpse into this feature of C++.

Becoming popular in the early 1990s and the norm today, object-oriented programming (OOP) languages, such as C++ and Java ... encapsulation, inheritance and polymorphism. Encapsulation refers ...

I think I'm mostly having difficulty with getting my head around the syntax and boilerplate required by C++. I basically want to do multiple inheritance ... isn't a great example, but I hope ...