Yes, it's not a first class language, but the parent explained why it can't be. If you tried to implement a dynamic library with a C++ interface, you can't add

Yes, it's not a first class language, but the parent explained why it can't be. If you tried to implement a dynamic library with a C++ interface, you can't add virtual functions to later versions of the library without breaking any clients that derive from those classes. You'd have to recompile all apps any time you made a change to the OS.