/** module.h */ #pragma once class A { friend void helpers::logValue(const A &); int _val; public: A() {} }; namespace helpers { static void logValue(const A &a) { std::cout << a._val; // <== ERROR: ‘_val’ is not accessible } } How do I declare the friend function in another namespace? >Solution : One possible way… Read More Friend function from another namespace

I have created class and trying to overload ostream operator using a friend function but my friend is not able access private members of functions. Please help me figure out the problem. I have created another friend function named doSomething() from here I can call private member but not from overloaded function. Please help me… Read More Friend Function cannot access private members in C++