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.

Hi,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 ...

C++ offers many facilities–most notably classes with constructors and destructors–that dramatically diminish the incidence of memory leaks. C++ also lets you define allocation and deallocation ...

Constructors and Destructors Every class requires a constructor that creates new objects of that class. A class will often have multiple constructors that build new objects in slightly different ways.

Constructors play a key role in all object-oriented programming languages, and Java is no exception. Every class a Java developer creates needs a constructor. Constructors perform numerous important ...

I pretty much have learned basic C++ on my own, like input out, functions, etc...<BR><BR>I am having problems understanding classes and to consturct them. Also how linked lists work, queues ...