Struct WriterSink 

pub struct WriterSink<W: Write> { /* private fields */ }

Available on crate feature std only.

Sink that line-writes String items into any std::io::Write. Each item is followed by \n. Upstream stages can convert via .map(|x| x.to_string()) for any core::fmt::Display type.

Implementations

impl<W: Write> WriterSink<W>

pub fn new(writer: W) -> Self

Wrap a writer into a sink.

pub fn into_inner(self) -> W

Consume the sink and return the wrapped writer.

Trait Implementations

impl<W> Sink for WriterSink<W>

where W: Write + Send + 'static,

type Item = String

Type of item this sink accepts.

type Error = Error

Error type the sink can return.

fn write(&mut self, item: Self::Item) -> Result<(), Self::Error>

Write a single item.

fn flush(&mut self) -> Result<(), Self::Error>

Flush any buffered output. Default impl does nothing.

fn close(&mut self) -> Result<(), Self::Error>

Release any resources. Default impl does nothing.