What's the difference between friendship and inheritance?...

How to define a friend operator declared on a template in a namespace?...

What is the right way to write friend function declarations in template class?...

My friend functions are not getting access to private variables...

Template Class with stream operator overloading...

factorial function with custom numbers doesn't work...

How to allow a class to be created by another without using 'friend' but allow inheritence?...

If class Outer is my friend, is class Outer::Inner too?...

Not able to access private member through friend function...

Scope of Variable in Friend Operator...

friend declaration declares a non-template function...

Easier way to write encapsulated parent/child data structure?...

How do I access member variables from one class into other using friend functions in C++?...

Friend access in Scala...

Implementation of B/B+ Tree in relation to making a class a friend of another class dilemma...

enable_shared_from_this for friend class...

How to friend with a template (alias) class defined by "template using"?...

Operator overloaded functions as friend?...

Why is a "friend class" not verified for existence?...

Function pointer to global operator compiles on VC++ while clang gives an error...

friend template argument-dependent lookup...

Do I really need to bend over backwards for a friend operator<< for a class in a namespace?...

error when creating friend function, "coins does not name a type"...

How to make a lambda function friend of a class?...

VS2015 and clang compile this code, but g++ rejects it. Which one is correct?...

How can I friend a derived class function in the base class?...

How do I restrict the calling of the constructor of one class to only its factory class?...

Reduce compilation times and dependencies using friend class...

Is it possible to manually set istream fail bit in C++11...

Accessing a {member of vector} of a {vector of a friendly class}...