What is inheritance C++?

Inheritance is a mechanism of reusing and extending existing classes without modifying them, thus producing hierarchical relationships between them . Inheritance is almost like embedding an object into a class. Suppose that you declare an object x of class A in the class definition of B .

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What Cannot be inherited in C++?

In C++, friend is not inherited. If a base class has a friend function, then the function does not become a friend of the derived class(es). Constructors are different from other class methods in that they create new objects, whereas other methods are invoked by existing objects.

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