In other literature the answer to inheiratance is "composition" or "components" rather than "delegate and contain." A nitpick, but I think it better captures th

In other literature the answer to inheiratance is "composition" or "components" rather than "delegate and contain." A nitpick, but I think it better captures the meaning of the method. Bob Nystrom wrote a very good chapter on composition in his Game Programming Patterns book [1] and is worth reading if you want to program in the OO paradigm. [1] http://gameprogrammingpatterns.com/component.html http://gameprogrammingpatterns.com/component.html