= Contents =
  - [[#C++ Examples|C++ Examples]]
    - [[#C++ Examples#Friend operator|Friend operator]]

= C++ Examples =

== Friend operator ==

{{{c++
#include <iostream>

class T {
	int x;

public:
	T (int x);

	friend std::ostream& operator<<(std::ostream&, const T&);
};

T::T (int x) {
	this->x = x;
}


std::ostream& operator<<(std::ostream& out, const T& t) {
	out << "T {" << t.x << "}";
	return out;
}

int main () {
	T t(10);

	std::cout << t << std::endl;
}
}}}