Struct futures_util::future::Then [−][src]
#[must_use = "futures do nothing unless polled"]pub struct Then<Fut1, Fut2, F> { /* fields omitted */ }
Future for the then
combinator, chaining computations on the end of
another future regardless of its outcome.
This is created by the Future::then
method.
Trait Implementations
impl<Fut1: Debug, Fut2: Debug, F: Debug> Debug for Then<Fut1, Fut2, F>
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impl<Fut1: Debug, Fut2: Debug, F: Debug> Debug for Then<Fut1, Fut2, F>
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl<Fut1, Fut2, F> Future for Then<Fut1, Fut2, F> where
Fut1: Future,
Fut2: Future,
F: FnOnce(Fut1::Output) -> Fut2,
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impl<Fut1, Fut2, F> Future for Then<Fut1, Fut2, F> where
Fut1: Future,
Fut2: Future,
F: FnOnce(Fut1::Output) -> Fut2,
type Output = Fut2::Output
🔬 This is a nightly-only experimental API. (futures_api
)
futures in libcore are unstable
The result of the Future
.
fn poll(self: PinMut<Self>, cx: &mut Context) -> Poll<Fut2::Output>
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fn poll(self: PinMut<Self>, cx: &mut Context) -> Poll<Fut2::Output>
🔬 This is a nightly-only experimental API. (futures_api
)
futures in libcore are unstable
Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more