[−][src]Struct futures_util::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> Debug for UnitError<Fut>[src][+]

impl<Fut: FusedFuture> FusedFuture for UnitError<Fut>[src][+]

impl<Fut, T> Future for UnitError<Fut> where
    Fut: Future<Output = T>, [src][+]

type Output = Result<T, ()>

The type of value produced on completion.

impl<Fut: Unpin> Unpin for UnitError<Fut>[src]

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, [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<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.