Determine whether the
io_context
object has been stopped.
bool stopped() const;
This function is used to determine whether an io_context
object has been stopped,
either through an explicit call to stop()
, or due to running out of work. When
an io_context
object is stopped, calls to run()
, run_one()
, poll()
or poll_one()
will return immediately without invoking
any handlers.
true
if the io_context
object is stopped,
otherwise false
.