Struct futures_util::io::Copy[−][src]

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

Future for the copy() function.

Trait Implementations

impl<'a, R: Debug, W: Debug + ?Sized> Debug for Copy<'a, R, W>[src][+]

impl<R: AsyncRead, W: AsyncWrite + Unpin + ?Sized> Future for Copy<'_, R, W>[src][+]

type Output = Result<u64>

The type of value produced on completion.

impl<'__pin, 'a, R, W: ?Sized> Unpin for Copy<'a, R, W> where
    __Origin<'__pin, 'a, R, W>: Unpin, [src]

Auto Trait Implementations

impl<'a, R, W: ?Sized> RefUnwindSafe for Copy<'a, R, W> where
    R: RefUnwindSafe,
    W: RefUnwindSafe, 

impl<'a, R, W: ?Sized> Send for Copy<'a, R, W> where
    R: Send,
    W: Send, 

impl<'a, R, W: ?Sized> Sync for Copy<'a, R, W> where
    R: Sync,
    W: Sync, 

impl<'a, R, W> !UnwindSafe for Copy<'a, R, W>

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.