Optional
Called after the last entry settled (or after rejectAll). Errors thrown by the hook are rethrown asynchronously as uncaught exceptions; they never affect the entries or the queue.
rejectAll
Entry whose f is currently in flight, if any.
f
Called after the last entry settled (or after
rejectAll). Errors thrown by the hook are rethrown asynchronously as uncaught exceptions; they never affect the entries or the queue.