A virtual function that must be implemented by every non-abstract derived class.
How do I setup a class that represents an interface? Is this just an abstract base class?
c++ inheritance interface abstract-class pure-virtualWhat is the difference between a pure virtual function and a virtual function? I know "Pure Virtual Function is a …
c++ function pure-virtualshared_ptr<Shape> circle(new Circle(Vec2f(0, 0), 0.1, Vec3f(1, 0, 0))); shared_ptr<Shape> rect(new Rect2…
c++ shared-ptr pure-virtualError is here: vector<Graduate *> graduates; graduates.push_back(new AliceUniversity(identifier,id,salary,average)); Grandparent class: Graduate::…
c++ vector data-structures pure-virtualI sometimes notice programs that crash on my computer with the error: "pure virtual function call". How do these programs …
c++ polymorphism virtual-functions pure-virtualI understand the need for a virtual destructor. But why do we need a pure virtual destructor? In one of …
c++ destructor pure-virtualMy basic understanding is that there is no implementation for a pure virtual function, however, I was told there might …
c++ pure-virtualEDIT: After spending a bit of time understanding the code I wrote I still don't know what is wrong with …
c++ inheritance gcc abstract-class pure-virtualIs it wrong to write: class A { public: virtual ~A() = 0; }; for an abstract base class? At least that compiles in …
c++ polymorphism destructor pure-virtualI've been told to make my class abstract: public abstract class Airplane_Abstract And to make a method called move …
c# abstract-class pure-virtual