Struct futures_util::stream::PeekMut

pub struct PeekMut<'a, St: Stream> { /* private fields */ }

Future for the Peekable::peek_mut method.

Trait Implementations

impl<St> Debug for PeekMut<'_, St> where
    St: Stream + Debug,
    St::Item: Debug, 

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

Formats the value using the given formatter.

impl<St: Stream> FusedFuture for PeekMut<'_, St>

fn is_terminated(&self) -> bool

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

impl<'a, St> Future for PeekMut<'a, St> where
    St: Stream, 

type Output = Option<&'a mut St::Item>

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, 'a, St: Stream> Unpin for PeekMut<'a, St> where
    __Origin<'__pin, 'a, St>: Unpin,