1 2 3 4 5 6 7 8 9 10 11 12 13 14
use std::io::{self, Write};
pub struct NoopWriter;
impl Write for NoopWriter
{
fn write(&mut self, _buf: &[u8]) -> io::Result<usize> {
return Ok(0);
}
fn flush(&mut self) -> io::Result<()> {
return Ok(());
}
}