Definition Of Friend Function In C

To declare a function as a friend of a class precede the function prototype in the class definition with keyword friend as follows.

Definition of friend function in c. Friend function definition int addfive distance d accessing private members. Working of friend function c program to demonstrate the working of friend function include iostream using namespace std. Friend function friend int addfive distance. In c friend means to give permission to a class or function.

Class distance private. 1 friends should be used only for limited purpose. So the private data can be accessed from this function. Though this example gives you what idea about the concept of friend function.

A friend can be a function function template or member function or a class or class template in which case the entire class and all of its members are friends. Following are some important points about friend functions and classes.