Trait futures_core::future::FusedFuture [−][src]
A future which tracks whether or not the underlying future should no longer be polled.
is_terminated
will return true
if a future should no longer be polled.
Usually, this state occurs after poll
(or try_poll
) returned
Poll::Ready
. However, is_terminated
may also return true
if a future
has become inactive and can no longer make progress and should be ignored
or dropped rather than being poll
ed again.
Required methods
fn is_terminated(&self) -> bool
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Returns true
if the underlying future should no longer be polled.
Implementations on Foreign Types
impl<F: FusedFuture + ?Sized + Unpin> FusedFuture for &mut F
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fn is_terminated(&self) -> bool
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impl<P> FusedFuture for Pin<P> where
P: DerefMut + Unpin,
P::Target: FusedFuture,
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P: DerefMut + Unpin,
P::Target: FusedFuture,