// store the result of a call to std::bind

//Timer t1(bind(task1, "hello"), 1000);

//Timer t2(bind(task1, "bye"), 2000);

// or

// store a lambda

std::function<void()> f_task_hello = []() { task1("hello"); };

std::function<void()> f_task_bye = []() { task1("bye"); };

Timer t1(f_task_hello, 1000);

Timer t2(f_task_bye, 2000);

t1.start();

t2.start();

// Do other stuff

std::this_thread::sleep_for(chrono::seconds(10));

t1.stop();

t2.stop();

return 0;

}