[][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> Debug for UnitError<Fut> where
    Fut: Debug

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

impl<Fut, T> Future for UnitError<Fut> where
    Fut: Future<Output = T>, 

type Output = Result<T, ()>

The type of value produced on completion.

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

Auto Trait Implementations

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

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

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized

impl<T> Borrow<T> for T where
    T: ?Sized

impl<T> BorrowMut<T> for T where
    T: ?Sized

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

impl<T> FutureExt for T where
    T: Future + ?Sized

impl<T, U> Into<U> for T where
    U: From<T>, 

impl<F> IntoFuture for F where
    F: Future

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>, 

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

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

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 

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

The type returned in the event of a conversion error.