...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Determine whether the io_service
object has been stopped.
bool stopped() const;
This function is used to determine whether an io_service
object has been stopped,
either through an explicit call to stop()
, or due to running out of work. When
an io_service
object is stopped, calls to run()
, run_one()
, poll()
or poll_one()
will return immediately without invoking
any handlers.
true
if the io_service
object is stopped,
otherwise false
.