Struct futures_util::sink::Send

#[must_use = "futures do nothing unless polled"]
pub struct Send<S: Sink> { /* fields omitted */ }

Future for the Sink::send combinator, which sends a value to a sink and then waits until the sink has fully flushed.

Methods

impl<S: Sink> Send<S>

pub fn get_ref(&self) -> Option<&S>

Get a shared reference to the inner sink.

Returns None if the future has completed already.

pub fn get_mut(&mut self) -> Option<&mut S>

Get a mutable reference to the inner sink.

Returns None if the future has completed already.

Trait Implementations

impl<S: Debug + Sink> Debug for Send<S> where
    S::SinkItem: Debug, 

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<S: Sink> Future for Send<S>

type Item = S

A successful value

type Error = S::SinkError

An error

fn poll(&mut self, cx: &mut Context) -> Poll<S, S::SinkError>

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