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.

Java's default constructor allows developers to create instances of classes when no other constructors are explicitly defined. The default constructor in Java takes no arguments -- it simply ...

OK, I can make a new class. I then make a default constructor explicitly because I want it to do "stuff" like have a shared field called ClassCount that it increments each time the class is ...

The compiler-provided default copy constructor does member-wise initialization from the source object to the new object. The authors' statement near the top of the second column on page 5 that says ...

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 ...

From a purely object-oriented perspective, "copy semantics" is the right way to preserve control over object ownership. But in those scenarios where ownership becomes irrelevant, C++11 "move semantics ...

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 ...