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use crate::io::flush::{flush, Flush};
use crate::io::shutdown::{shutdown, Shutdown};
use crate::io::write::{write, Write};
use crate::io::write_all::{write_all, WriteAll};
use crate::AsyncWrite;
/// An extension trait which adds utility methods to `AsyncWrite` types.
pub trait AsyncWriteExt: AsyncWrite {
/// Write a buffer into this writter, returning how many bytes were written.
fn write<'a>(&'a mut self, src: &'a [u8]) -> Write<'a, Self>
where
Self: Unpin,
{
write(self, src)
}
/// Attempt to write an entire buffer into this writter.
fn write_all<'a>(&'a mut self, src: &'a [u8]) -> WriteAll<'a, Self>
where
Self: Unpin,
{
write_all(self, src)
}
/// Flush the contents of this writer.
fn flush(&mut self) -> Flush<'_, Self>
where
Self: Unpin,
{
flush(self)
}
/// Shutdown this writer.
fn shutdown(&mut self) -> Shutdown<'_, Self>
where
Self: Unpin,
{
shutdown(self)
}
}
impl<W: AsyncWrite + ?Sized> AsyncWriteExt for W {}
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