Struct futures_util::future::NeverError

#[must_use = "futures/streams/sinks do nothing unless you `.await` or poll them"]
pub struct NeverError<Fut> { /* fields omitted */ }

Future for the never_error combinator.

Trait Implementations

impl<Fut> Debug for NeverError<Fut> where
    Map<Fut, OkFn<Never>>: Debug, 

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

Formats the value using the given formatter.

impl<Fut> FusedFuture for NeverError<Fut> where
    Map<Fut, OkFn<Never>>: FusedFuture, 

fn is_terminated(&self) -> bool

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

impl<Fut> Future for NeverError<Fut> where
    Map<Fut, OkFn<Never>>: Future, 

type Output = <Map<Fut, OkFn<Never>> 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> Unpin for NeverError<Fut> where
    __Origin<'__pin, Fut>: Unpin,