SpawnTask

spawn_task.cpp

template <typename function_type, typename... argument_types>
auto spawn_task(function_type &&f, argument_types &&... args) {
  using result_type =
      typename std::result_of<function_type(argument_types && ...)>::type;
  using packaged_task = std::packaged_task<result_type(argument_types && ...)>;

  auto task = packaged_task{std::forward<function_type>(f)};
  auto future = task.get_future();
  task(args...);

  return future;
}