Also defined as deriving new classes (sub classes) from existing ones such as super class or base class and then forming them into a hierarchy of classes An oop computer program consists of objects that. With the advent of c++11 the rule of three can be broadened to the rule of five (also known as the rule of the big five [5]) as c++11 implements move semantics, [6] allowing destination objects to grab (or steal) data from temporary objects
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The following example also shows the new moving members
Move constructor and move assignment operator
Consequently, for the rule of five we have the. As of 1997 /c++98 standardization, c++ has added functional features, in addition to. Uml notation for a class This button class has variables for data, and functions
Through inheritance, a subclass can be created as a subset of the button class Objects are instances of a class