Causes processEvents to return with ExitReason.exited as soon as
possible.
A call to processEvents that is currently in progress will be notified
so that it returns immediately. If no call is in progress, the next call
to processEvents will immediately return with ExitReason.exited.
Causes processEvents to return with ExitReason.exited as soon as possible.
A call to processEvents that is currently in progress will be notified so that it returns immediately. If no call is in progress, the next call to processEvents will immediately return with ExitReason.exited.