[−][src]Struct futures_util::io::Empty
Reader for the empty()
function.
Trait Implementations
impl AsyncBufRead for Empty
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fn poll_fill_buf(
self: Pin<&mut Self>,
_: &mut Context<'_>
) -> Poll<Result<&[u8]>>
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self: Pin<&mut Self>,
_: &mut Context<'_>
) -> Poll<Result<&[u8]>>
fn consume(self: Pin<&mut Self>, _: usize)
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impl AsyncRead for Empty
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fn poll_read(
self: Pin<&mut Self>,
_: &mut Context<'_>,
_: &mut [u8]
) -> Poll<Result<usize>>
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self: Pin<&mut Self>,
_: &mut Context<'_>,
_: &mut [u8]
) -> Poll<Result<usize>>
fn poll_read_vectored(
self: Pin<&mut Self>,
cx: &mut Context<'_>,
bufs: &mut [IoSliceMut<'_>]
) -> Poll<Result<usize, Error>>
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self: Pin<&mut Self>,
cx: &mut Context<'_>,
bufs: &mut [IoSliceMut<'_>]
) -> Poll<Result<usize, Error>>
impl Debug for Empty
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Auto Trait Implementations
impl RefUnwindSafe for Empty
impl Send for Empty
impl Sync for Empty
impl Unpin for Empty
impl UnwindSafe for Empty
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<R> AsyncBufReadExt for R where
R: AsyncBufRead + ?Sized,
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R: AsyncBufRead + ?Sized,
fn read_until<'a>(
&'a mut self,
byte: u8,
buf: &'a mut Vec<u8>
) -> ReadUntil<'a, Self>ⓘ where
Self: Unpin,
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&'a mut self,
byte: u8,
buf: &'a mut Vec<u8>
) -> ReadUntil<'a, Self>ⓘ where
Self: Unpin,
fn read_line<'a>(&'a mut self, buf: &'a mut String) -> ReadLine<'a, Self>ⓘ where
Self: Unpin,
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Self: Unpin,
fn lines(self) -> Lines<Self> where
Self: Sized,
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Self: Sized,
impl<R> AsyncReadExt for R where
R: AsyncRead + ?Sized,
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R: AsyncRead + ?Sized,
fn chain<R>(self, next: R) -> Chain<Self, R> where
Self: Sized,
R: AsyncRead,
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Self: Sized,
R: AsyncRead,
fn read<'a>(&'a mut self, buf: &'a mut [u8]) -> Read<'a, Self>ⓘ where
Self: Unpin,
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Self: Unpin,
fn read_vectored<'a>(
&'a mut self,
bufs: &'a mut [IoSliceMut<'a>]
) -> ReadVectored<'a, Self>ⓘNotable traits for ReadVectored<'_, R>
impl<R: AsyncRead + ?Sized + Unpin, '_> Future for ReadVectored<'_, R> type Output = Result<usize>;
where
Self: Unpin,
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&'a mut self,
bufs: &'a mut [IoSliceMut<'a>]
) -> ReadVectored<'a, Self>ⓘ
Notable traits for ReadVectored<'_, R>
impl<R: AsyncRead + ?Sized + Unpin, '_> Future for ReadVectored<'_, R> type Output = Result<usize>;
Self: Unpin,
fn read_exact<'a>(&'a mut self, buf: &'a mut [u8]) -> ReadExact<'a, Self>ⓘ where
Self: Unpin,
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Self: Unpin,
fn read_to_end<'a>(&'a mut self, buf: &'a mut Vec<u8>) -> ReadToEnd<'a, Self>ⓘ where
Self: Unpin,
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Self: Unpin,
fn read_to_string<'a>(
&'a mut self,
buf: &'a mut String
) -> ReadToString<'a, Self>ⓘNotable traits for ReadToString<'_, A>
impl<A: ?Sized, '_> Future for ReadToString<'_, A> where
A: AsyncRead + Unpin, type Output = Result<usize>;
where
Self: Unpin,
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&'a mut self,
buf: &'a mut String
) -> ReadToString<'a, Self>ⓘ
Notable traits for ReadToString<'_, A>
impl<A: ?Sized, '_> Future for ReadToString<'_, A> where
A: AsyncRead + Unpin, type Output = Result<usize>;
Self: Unpin,
fn split(self) -> (ReadHalf<Self>, WriteHalf<Self>) where
Self: AsyncWrite + Sized,
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Self: AsyncWrite + Sized,
fn take(self, limit: u64) -> Take<Self> where
Self: Sized,
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Self: Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut Tⓘ
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,