[][src]Struct futures::future::UnitError

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

Future for the unit_error combinator.

Trait Implementations

impl<Fut> Unpin for UnitError<Fut> where
    Fut: Unpin
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impl<Fut> Debug for UnitError<Fut> where
    Fut: Debug
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impl<Fut> FusedFuture for UnitError<Fut> where
    Fut: FusedFuture
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impl<Fut, T> Future for UnitError<Fut> where
    Fut: Future<Output = T>, 
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type Output = Result<T, ()>

The type of value produced on completion.

Auto Trait Implementations

impl<Fut> Send for UnitError<Fut> where
    Fut: Send

impl<Fut> Sync for UnitError<Fut> where
    Fut: Sync

impl<Fut> UnwindSafe for UnitError<Fut> where
    Fut: UnwindSafe

impl<Fut> RefUnwindSafe for UnitError<Fut> where
    Fut: RefUnwindSafe

Blanket Implementations

impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<T> From<T> for T[src]

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<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.

impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> Any for T where
    T: 'static + ?Sized
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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<T> FutureExt for T where
    T: Future + ?Sized
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impl<Fut> TryFutureExt for Fut where
    Fut: TryFuture + ?Sized
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