lambda classes

#include <iostream>
#include <functional>

using namespace std;

class RonPaul {
public:
        string HAPPENING() {
            return "YOU COULD HAVE LISTENED";
        }

        function<string(void)> not_happening = []() {
            return "Okay I guess we didn't need to listen";
        };
};

int main(int argc, char **argv){
        RonPaul bitcoins;
        cout << bitcoins.HAPPENING();
        cout << "\n";
        cout << bitcoins.not_happening();
        cout << "\n";

        return 0;
}