Linker Error for templated Class with friend functions...

C++ allow derived classes of friend to have access to private nested class...

Cannot access private member declared in class...

how to declare a global friend function that takes an nested class of a template class?...

friend function can't access private struct...

Making methods of a class as a friend...

Definition of friend functions and classes...

Friend function and implementation...

Is it possible to change the code in the program itself in c++?...

C++ Useless Friend Function Declaration...

Can we add a friend class based on template parameter?...

invalid use of non-static data member error with template friend functions c++...

Friend template function specification...

Sorting a std::vector with a compare functor which has access to class members...

Function of one class friend of another class...

Undefined reference to friend operator...

C++: friend as main in class...

operator << friend function and templates...

C++: friend template class / template non-type parameter...

Why does a C++ friend class need a forward declaration only in other namespaces?...

How to access private member function using friend class object?...

friend class/function in c++...

using keyword with class not allowed?...

Why is this working? (template friend function with template class with different arguments)...

C++11 Declaring factory a friend of base class...

C++ Friend Functions Improve Encapsulation?...

Issue with friend template functions clang++ / msvc++ and enable_if...

Android checking all the friends in Facebook FriendPicker sample program...

C++ - error: 'function' was not declared in this scope...

Nightmare Expression Tree with over-constrained class...