Function sleep_for

extern/boost/boost/thread/win32/thread_data.hpp:243–246

#ifdef BOOST_THREAD_USES_CHRONO
        template <class Rep, class Period>
        void sleep_for(const chrono::duration<Rep, Period>& d)
        {
          interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + detail::platform_duration(d));
        }

        template <class Duration>
        void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)