Struct futures::stream::TryNext[][src]

#[must_use = "futures do nothing unless you `.await` or poll them"]pub struct TryNext<'a, St> where
    St: ?Sized
{ /* fields omitted */ }

Future for the try_next method.

Trait Implementations

impl<'a, St> Debug for TryNext<'a, St> where
    St: Debug + ?Sized
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impl<'_, St> FusedFuture for TryNext<'_, St> where
    St: TryStream + Unpin + FusedStream + ?Sized
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impl<'_, St> Future for TryNext<'_, St> where
    St: TryStream + Unpin + ?Sized
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type Output = Result<Option<<St as TryStream>::Ok>, <St as TryStream>::Error>

The type of value produced on completion.

impl<'_, St> Unpin for TryNext<'_, St> where
    St: Unpin + ?Sized
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Auto Trait Implementations

impl<'a, St: ?Sized> RefUnwindSafe for TryNext<'a, St> where
    St: RefUnwindSafe

impl<'a, St: ?Sized> Send for TryNext<'a, St> where
    St: Send

impl<'a, St: ?Sized> Sync for TryNext<'a, St> where
    St: Sync

impl<'a, St> !UnwindSafe for TryNext<'a, St>

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.