Struct futures_util::future::UnwrapOrElse

pub struct UnwrapOrElse<Fut, F> { /* private fields */ }

Future for the unwrap_or_else method.

Trait Implementations

impl<Fut, F> Debug for UnwrapOrElse<Fut, F>where
    Map<IntoFuture<Fut>, UnwrapOrElseFn<F>>: Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<Fut, F> FusedFuture for UnwrapOrElse<Fut, F>where
    Map<IntoFuture<Fut>, UnwrapOrElseFn<F>>: FusedFuture,

fn is_terminated(&self) -> bool

Returns true if the underlying future should no longer be polled.

impl<Fut, F> Future for UnwrapOrElse<Fut, F>where
    Map<IntoFuture<Fut>, UnwrapOrElseFn<F>>: Future,

type Output = <Map<IntoFuture<Fut>, UnwrapOrElseFn<F>> as Future>::Output

The type of value produced on completion.

fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>

Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available.

impl<'__pin, Fut, F> Unpin for UnwrapOrElse<Fut, F>where
    __Origin<'__pin, Fut, F>: Unpin,