c++ error : (private data member) was not declared in this scope...

C++ partial template specialization of stream operator...

How can I declare a friend function in a namespace that takes an inner class as a parameter?...

C++ operator overloading on templated class...

How to resolve "class must be used when declaring a friend" error?...

Creating a function that is a friend to multiple classes...

friend not getting the private members...

does anything on the lines of friend function exist in java?...

ADL and friend injection...

Friend functions not recognized...

Declaring "friend" functions fails under Visual Studio 2008...

friend function in template definition...

Error in linking to friend functions...

Template friend function of a template class...