Sha256: 9863e9fb6495eb6e1f8c45c283c8a6993b9bdb1462f75a3e525e135c6840dec7
Contents?: true
Size: 855 Bytes
Versions: 27
Compression:
Stored size: 855 Bytes
Contents
use crate::io::{AsyncSeek, SeekFrom};
use futures_core::future::Future;
use futures_core::task::{Context, Poll};
use std::io;
use std::pin::Pin;
/// Future for the [`seek`](crate::io::AsyncSeekExt::seek) method.
#[derive(Debug)]
#[must_use = "futures do nothing unless you `.await` or poll them"]
pub struct Seek<'a, S: ?Sized> {
seek: &'a mut S,
pos: SeekFrom,
}
impl<S: ?Sized + Unpin> Unpin for Seek<'_, S> {}
impl<'a, S: AsyncSeek + ?Sized + Unpin> Seek<'a, S> {
pub(super) fn new(seek: &'a mut S, pos: SeekFrom) -> Self {
Self { seek, pos }
}
}
impl<S: AsyncSeek + ?Sized + Unpin> Future for Seek<'_, S> {
type Output = io::Result<u64>;
fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
let this = &mut *self;
Pin::new(&mut this.seek).poll_seek(cx, this.pos)
}
}
Version data entries
27 entries across 27 versions & 1 rubygems