I have a base class whose destructor is pure virtual, so the class is abstract. I have a derived class (subtype) whose multi-argument constructor wants to call the base class's zero argument ...

class Thing { public: NormalizeName(); NormalizeAge(); private: OurString* iName; OurDate iCreationDate; } class Person : Thing { // stuff specific to people } class House : Thing { // stuff specific ...

The C# programming language provides support for both virtual and abstract methods, each of which has distinct advantages. You use virtual methods to implement late ...