Showing posts with label Friend Function. Show all posts
Showing posts with label Friend Function. Show all posts

What is friend function? Explain the use with an example.

Friend Function:

Friend functions are those functions which can access all the functions and  variables of a class though it is not a member function of that class. Actually to share a function among two or more classes friend functions are used. If it is declared so, then it will able to access all variables and functions of those classes.