Can I make a function that is not member of any class be a friend of a class?If so could someone point me out to the syntax? I used this page as reference .On that it only has a function that is part of another class being made a friend.
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Can I make a function that is not member of any class be a friend of a class?If so could someone point me out to the syntax? I used this page as reference .On that it only has a function that is part of another class being made a friend.
Yes, you can. The syntax for this should be obvious from the example you pointed out: