overload=

[maros522]

Hello all,

why function for overload operator= must be function of class, it can't be a friend function?

Thank you.

[Duthomhas]

See answer number 2 here
http://stackoverflow.com/questions/871264/what-does-operator-must-be-a-non-static-member-mean-c

[Bazzy]

From C++ standards:

An assignment operator shall be implemented by a non-static member function with exactly one parameter.
Because a copy assignment operator operator= is implicitly declared for a class if not declared by the
user

[maros522]

Thank all.