Sha256: 0c9b588dfd9da039dc123ba9448ac31ca21ee3da0a164a21f6c2c182183d43e2
Contents?: true
Size: 792 Bytes
Versions: 27
Compression:
Stored size: 792 Bytes
Contents
use futures_core::future::Future;
use futures_core::task::{Context, Poll};
use futures_io::AsyncWrite;
use std::io;
use std::pin::Pin;
/// Future for the [`flush`](super::AsyncWriteExt::flush) method.
#[derive(Debug)]
#[must_use = "futures do nothing unless you `.await` or poll them"]
pub struct Flush<'a, W: ?Sized> {
writer: &'a mut W,
}
impl<W: ?Sized + Unpin> Unpin for Flush<'_, W> {}
impl<'a, W: AsyncWrite + ?Sized + Unpin> Flush<'a, W> {
pub(super) fn new(writer: &'a mut W) -> Self {
Self { writer }
}
}
impl<W> Future for Flush<'_, W>
where
W: AsyncWrite + ?Sized + Unpin,
{
type Output = io::Result<()>;
fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
Pin::new(&mut *self.writer).poll_flush(cx)
}
}
Version data entries
27 entries across 27 versions & 1 rubygems