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Mutual friendship of Classes in C++ with Examples

Last Updated: 15 July 2025

Prerequisite: Friend Class in C++A friend class can access private and protected members of other classes in which it is declared as a friend. It is sometimes useful to al...read more

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C++-friend keyword

C++ Program to swap two members using Friend Function

Last Updated: 11 July 2025

Pre-requisite: Friend FunctionCASE 1:Given two numbers a b, swap these two numbers using the friend function of C++.Examples:Input : a = 5, b = 9Output : a = 9, b = 5Inpu...read more

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Friend Class and Function in C++

Last Updated: 17 January 2026

In C++, friend functions and friend classes are concepts that allow certain functions or classes to access the private and protected members of another class. Friend Class...read more

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Can We Access Private Data Members of a Class without using a Member or a Friend Function in C++?

Last Updated: 23 July 2025

The idea of Encapsulation is to bundle data and methods (that work on the data) together and restrict access of private data members outside the class. In C++, a friend fu...read more