Introduction to "friend"
friend function of a class is defined outside that class's scope, yet has
the right to access private or protected members of the class.
A function or an entire class may be declared to be a friend of another class.
friend function_type function_name( .. );
e.g. friend void reset();
friend class class_name;
e.g. friend class Time;
Please follow this link to see the sample
Add a friend function equal_to to check whether counter1 is
equal to counter2 of the sample code. Call this function from the main(),
and display the result.
BU CAS CS - Introduction to "friend"
Last Updated on: March 26, 2000
This page created by Jaehee Yoon <firstname.lastname@example.org>.