Struct futures_util::io::Sink

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#[must_use = "writers do nothing unless polled"]pub struct Sink { /* fields omitted */ }

[−] Expand description

Writer for the sink() function.

Trait Implementations

impl AsyncWrite for Sink[+]

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fn poll_write(
    self: Pin<&mut Self>,
    _: &mut Context<'_>,
    buf: &[u8]
) -> Poll<Result<usize>>[−]

Attempt to write bytes from buf into the object.

fn poll_write_vectored(
    self: Pin<&mut Self>,
    _: &mut Context<'_>,
    bufs: &[IoSlice<'_>]
) -> Poll<Result<usize>>[−]

Attempt to write bytes from bufs into the object using vectored IO operations.

fn poll_flush(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Result<()>>[−]

Attempt to flush the object, ensuring that any buffered data reach their destination.

fn poll_close(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Result<()>>[−]

Attempt to close the object.

impl Debug for Sink[+]

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

Formats the value using the given formatter.