...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Constructor to set a particular expiry time relative to now.
basic_waitable_timer( boost::asio::io_service & io_service, const duration & expiry_time);
This constructor creates a timer and sets the expiry time.
The io_service
object that
the timer will use to dispatch handlers for any asynchronous operations
performed on the timer.
The expiry time to be used for the timer, relative to now.