Struct futures_util::stream::TryNext[−][src]

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

Future for the try_next method.

Trait Implementations

impl<'a, St: Debug + ?Sized> Debug for TryNext<'a, St>[src]

impl<St: ?Sized + TryStream + Unpin + FusedStream> FusedFuture for TryNext<'_, St>[src]

impl<St: ?Sized + TryStream + Unpin> Future for TryNext<'_, St>[src]

type Output = Result<Option<St::Ok>, St::Error>

The type of value produced on completion.

impl<St: ?Sized + Unpin> Unpin for TryNext<'_, St>[src]

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, [src]

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> From<T> for T[src]

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

impl<F> IntoFuture for F where
    F: Future, [src]

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>, [src]

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, [src]

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, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.