[][src]Struct futures::future::MapOk

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

Future for the map_ok method.

Trait Implementations

impl<Fut, F, T> Future for MapOk<Fut, F> where
    F: FnOnce(<Fut as TryFuture>::Ok) -> T,
    Fut: TryFuture
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type Output = Result<T, <Fut as TryFuture>::Error>

The type of value produced on completion.

impl<Fut, F> Unpin for MapOk<Fut, F> where
    Fut: Unpin
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impl<Fut, F> Debug for MapOk<Fut, F> where
    F: Debug,
    Fut: Debug
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impl<Fut, F, T> FusedFuture for MapOk<Fut, F> where
    F: FnOnce(<Fut as TryFuture>::Ok) -> T,
    Fut: TryFuture
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Auto Trait Implementations

impl<Fut, F> Send for MapOk<Fut, F> where
    F: Send,
    Fut: Send

impl<Fut, F> Sync for MapOk<Fut, F> where
    F: Sync,
    Fut: Sync

impl<Fut, F> UnwindSafe for MapOk<Fut, F> where
    F: UnwindSafe,
    Fut: UnwindSafe

impl<Fut, F> RefUnwindSafe for MapOk<Fut, F> where
    F: RefUnwindSafe,
    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> 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> 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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