I'm trying to create a "Controllable" interface, that allows a "Controller" object to manipulate the value of generic Controllable objects' variables. Since the Controllable objects are typically ...

From our study of C++, it should be clear that, unlike class encapsulation and single inheritance, which were essentially free in C, polymorphism in C involves some complexity and overhead. In the ...

I'm trying to use an iterator of a vector of pointers to objects of a class I've written, to proceed through each object in the vector and call a member function of that object. It's not working. I ...