Function transportation::insert_listener [−][src]
pub fn insert_listener(
listener: impl Fn(Event) + 'static
) -> usize
Insert a listener and return a unique usize value that can be used to register one or more Evented
s with the internal poll
for this thread. Note: this callback will never be called unless borrow_poll
(|poll| poll.
register
())
is called
with the returned token.