A public data member may be declared a friend of a private function.

Name: A public data member may be declared a friend of a private function.
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Question

Quizplus · Accepted Answer

Friendship in C++ is not applicable to data members or functions individually but to entire classes. A class or function can be declared a friend of another class, not a data member of a class being declared a friend of a function.

A Public Data Member May Be Declared a Friend of a Private