Function std::io::sink
pub fn sink() -> SinkⓘNotable traits for Sinkimpl Write for Sinkimpl Write for &Sink
Creates an instance of a writer which will successfully consume all data.
All calls to write
on the returned instance will return Ok(buf.len())
and the contents of the buffer will not be inspected.
Examples
use std::io::{self, Write}; let buffer = vec![1, 2, 3, 5, 8]; let num_bytes = io::sink().write(&buffer).unwrap(); assert_eq!(num_bytes, 5);
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/io/fn.sink.html