std::bind and std::function

cpp

#include <iostream>
#include <typeinfo>
#include <functional>
#include <vector>

using namespace std;

class Test
{
public :
    int test() {
        qDebug()<<"test";
        return 1;
    }

    float test2() {
        qDebug()<<"test2";
        return 3.2;
    }

    int test3() {
        qDebug()<<"test3";
        return 10;
    }

};


int main(int argc, char **argv)
{

    Test * t = new Test;

    QList<std::function<void()>> deferred;

    deferred.append(std::bind(&Test::test, t));
    deferred.append(std::bind(&Test::test2, t));
    deferred.append(std::bind(&Test::test3, t));

    for (auto i : deferred)
    {
        i();
    }

    return 0;

}