My basic understanding is that there is no implementation for a pure virtual function, however, I was told there might be implementation for pure virtual function. class A { public: virtual void f() = 0; }; void A::f() { cout<<“Test”<<endl; } Is code above OK? What’s the purpose to make it a pure virtual function … Read more
This question already has answers here: Virtual/pure virtual explained (12 answers) Closed 2 years ago. What is the difference between a pure virtual function and a virtual function? I know “Pure Virtual Function is a Virtual function with no body”, but what does this mean and what is actually done by the line below: virtual … Read more
How do I setup a class that represents an interface? Is this just an abstract base class? 17 s 17 To expand on the answer by bradtgmurray, you may want to make one exception to the pure virtual method list of your interface by adding a virtual destructor. This allows you to pass pointer ownership … Read more
