[][src]Struct futures::prelude::future::UnwrapOrElse

#[must_use =
  "futures/streams/sinks do nothing unless you `.await` or poll them"]pub struct UnwrapOrElse<Fut, F> { /* fields omitted */ }

Future for the unwrap_or_else method.

Trait Implementations

impl<Fut, F> Debug for UnwrapOrElse<Fut, F> where
    Map<IntoFuture<Fut>, UnwrapOrElseFn<F>>: Debug
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impl<Fut, F> FusedFuture for UnwrapOrElse<Fut, F> where
    Map<IntoFuture<Fut>, UnwrapOrElseFn<F>>: FusedFuture
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impl<Fut, F> Future for UnwrapOrElse<Fut, F> where
    Map<IntoFuture<Fut>, UnwrapOrElseFn<F>>: Future
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type Output = <Map<IntoFuture<Fut>, UnwrapOrElseFn<F>> as Future>::Output

The type of value produced on completion.

impl<'__pin, Fut, F> Unpin for UnwrapOrElse<Fut, F> where
    __Origin<'__pin, Fut, F>: Unpin
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Auto Trait Implementations

impl<Fut, F> RefUnwindSafe for UnwrapOrElse<Fut, F> where
    F: RefUnwindSafe,
    Fut: RefUnwindSafe
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impl<Fut, F> Send for UnwrapOrElse<Fut, F> where
    F: Send,
    Fut: Send
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impl<Fut, F> Sync for UnwrapOrElse<Fut, F> where
    F: Sync,
    Fut: Sync
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impl<Fut, F> UnwindSafe for UnwrapOrElse<Fut, F> where
    F: UnwindSafe,
    Fut: UnwindSafe
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Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> From<T> for T[src]

impl<T> FutureExt for T where
    T: Future + ?Sized
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impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<F> IntoFuture for F where
    F: Future
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type Output = <F as Future>::Output

🔬 This is a nightly-only experimental API. (into_future)

The output that the future will produce on completion.

type Future = F

🔬 This is a nightly-only experimental API. (into_future)

Which kind of future are we turning this into?

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<F, T, E> TryFuture for F where
    F: Future<Output = Result<T, E>> + ?Sized
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type Ok = T

The type of successful values yielded by this future

type Error = E

The type of failures yielded by this future

impl<Fut> TryFutureExt for Fut where
    Fut: TryFuture + ?Sized
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impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.