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.

C++ does things differently than C# or Visual Basic, especially when it comes to class construction. Take this tour to learn about the differences. C++ has typical idioms and conventions that are ...

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 ...

Let's say I have a class of non-trivial size called MyClass I also have an array of MyClass objects: But this requires elem to exist somewhere else (1 constructor) and then copying it to the internal ...