In C++, a constructor is a special function that must be invoked when an object is created. Its objective is to initialize a new object to a valid state before any processing occurs using the object.

Do you provide default values for one or more arguments, or add overloads of the function that take fewer arguments? This is a design decision every C++ developer faces at some point. There are more ...

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