Struct NullSink 

pub struct NullSink<T> { /* private fields */ }

Sink that discards every item.

Example

use pipe_io::sink::{NullSink, Sink};

let mut s: NullSink<u32> = NullSink::new();
s.write(42).unwrap();

Implementations

impl<T> NullSink<T>

pub const fn new() -> Self

Construct a new null sink.

Trait Implementations

impl<T> Default for NullSink<T>

fn default() -> Self

Returns the “default value” for a type.

impl<T: 'static> Sink for NullSink<T>

type Item = T

Type of item this sink accepts.

type Error = Infallible

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.