Struct async_std::io::Empty [−][src]
A reader that contains no data.
This reader is created by the empty function. See its
documentation for more.
Trait Implementations
impl AsyncBufRead for Empty[src]
fn poll_fill_buf<'a>(
self: Pin<&'a mut Self>,
_: &mut Context<'_>
) -> Poll<Result<&'a [u8]>>[src]
self: Pin<&'a mut Self>,
_: &mut Context<'_>
) -> Poll<Result<&'a [u8]>>
fn consume(self: Pin<&mut Self>, _: usize)[src]
impl AsyncRead for Empty[src]
fn poll_read(
self: Pin<&mut Self>,
_: &mut Context<'_>,
_: &mut [u8]
) -> Poll<Result<usize>>[src]
self: Pin<&mut Self>,
_: &mut Context<'_>,
_: &mut [u8]
) -> Poll<Result<usize>>
pub fn poll_read_vectored(
self: Pin<&mut Self>,
cx: &mut Context<'_>,
bufs: &mut [IoSliceMut<'_>]
) -> Poll<Result<usize, Error>>[src]
self: Pin<&mut Self>,
cx: &mut Context<'_>,
bufs: &mut [IoSliceMut<'_>]
) -> Poll<Result<usize, Error>>
impl Debug for Empty[src]
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, [src]
T: 'static + ?Sized,
impl<R> AsyncBufReadExt for R where
R: AsyncBufRead + ?Sized, [src]
R: AsyncBufRead + ?Sized,
pub fn fill_buf(&mut self) -> FillBuf<'_, Self>ⓘ where
Self: Unpin, [src]
Self: Unpin,
pub fn consume(&mut self, amt: usize) where
Self: Unpin, [src]
Self: Unpin,
pub fn read_until(
&'a mut self,
byte: u8,
buf: &'a mut Vec<u8, Global>
) -> ReadUntilFuture<'a, Self>ⓘNotable traits for ReadUntilFuture<'_, R>
impl<'_, R> Future for ReadUntilFuture<'_, R> where
R: Unpin + AsyncBufRead + ?Sized, type Output = Result<usize, Error>; where
Self: Unpin, [src]
&'a mut self,
byte: u8,
buf: &'a mut Vec<u8, Global>
) -> ReadUntilFuture<'a, Self>ⓘ
Notable traits for ReadUntilFuture<'_, R>
impl<'_, R> Future for ReadUntilFuture<'_, R> where
R: Unpin + AsyncBufRead + ?Sized, type Output = Result<usize, Error>;Self: Unpin,
pub fn read_line(&'a mut self, buf: &'a mut String) -> ReadLineFuture<'a, Self>ⓘNotable traits for ReadLineFuture<'_, R>
impl<'_, R> Future for ReadLineFuture<'_, R> where
R: Unpin + AsyncBufRead + ?Sized, type Output = Result<usize, Error>; where
Self: Unpin, [src]
Notable traits for ReadLineFuture<'_, R>
impl<'_, R> Future for ReadLineFuture<'_, R> where
R: Unpin + AsyncBufRead + ?Sized, type Output = Result<usize, Error>;Self: Unpin,
pub fn lines(self) -> Lines<Self> where
Self: Unpin, [src]
Self: Unpin,
pub fn split(self, byte: u8) -> Split<Self>[src]
impl<R> AsyncReadExt for R where
R: AsyncRead + ?Sized, [src]
R: AsyncRead + ?Sized,
pub fn read(&'a mut self, buf: &'a mut [u8]) -> ReadFuture<'a, Self>ⓘNotable traits for ReadFuture<'_, R>
impl<'_, R> Future for ReadFuture<'_, R> where
R: Unpin + AsyncRead + ?Sized, type Output = Result<usize, Error>; where
Self: Unpin, [src]
Notable traits for ReadFuture<'_, R>
impl<'_, R> Future for ReadFuture<'_, R> where
R: Unpin + AsyncRead + ?Sized, type Output = Result<usize, Error>;Self: Unpin,
pub fn read_vectored(
&'a mut self,
bufs: &'a mut [IoSliceMut<'a>]
) -> ReadVectoredFuture<'a, Self>ⓘNotable traits for ReadVectoredFuture<'_, R>
impl<'_, R> Future for ReadVectoredFuture<'_, R> where
R: Unpin + AsyncRead + ?Sized, type Output = Result<usize, Error>; where
Self: Unpin, [src]
&'a mut self,
bufs: &'a mut [IoSliceMut<'a>]
) -> ReadVectoredFuture<'a, Self>ⓘ
Notable traits for ReadVectoredFuture<'_, R>
impl<'_, R> Future for ReadVectoredFuture<'_, R> where
R: Unpin + AsyncRead + ?Sized, type Output = Result<usize, Error>;Self: Unpin,
pub fn read_to_end(
&'a mut self,
buf: &'a mut Vec<u8, Global>
) -> ReadToEndFuture<'a, Self>ⓘNotable traits for ReadToEndFuture<'_, R>
impl<'_, R> Future for ReadToEndFuture<'_, R> where
R: Unpin + AsyncRead + ?Sized, type Output = Result<usize, Error>; where
Self: Unpin, [src]
&'a mut self,
buf: &'a mut Vec<u8, Global>
) -> ReadToEndFuture<'a, Self>ⓘ
Notable traits for ReadToEndFuture<'_, R>
impl<'_, R> Future for ReadToEndFuture<'_, R> where
R: Unpin + AsyncRead + ?Sized, type Output = Result<usize, Error>;Self: Unpin,
pub fn read_to_string(
&'a mut self,
buf: &'a mut String
) -> ReadToStringFuture<'a, Self>ⓘNotable traits for ReadToStringFuture<'_, R>
impl<'_, R> Future for ReadToStringFuture<'_, R> where
R: Unpin + AsyncRead + ?Sized, type Output = Result<usize, Error>; where
Self: Unpin, [src]
&'a mut self,
buf: &'a mut String
) -> ReadToStringFuture<'a, Self>ⓘ
Notable traits for ReadToStringFuture<'_, R>
impl<'_, R> Future for ReadToStringFuture<'_, R> where
R: Unpin + AsyncRead + ?Sized, type Output = Result<usize, Error>;Self: Unpin,
pub fn read_exact(&'a mut self, buf: &'a mut [u8]) -> ReadExactFuture<'a, Self>ⓘNotable traits for ReadExactFuture<'_, R>
impl<'_, R> Future for ReadExactFuture<'_, R> where
R: Unpin + AsyncRead + ?Sized, type Output = Result<(), Error>; where
Self: Unpin, [src]
Notable traits for ReadExactFuture<'_, R>
impl<'_, R> Future for ReadExactFuture<'_, R> where
R: Unpin + AsyncRead + ?Sized, type Output = Result<(), Error>;Self: Unpin,
pub fn take(self, limit: u64) -> Take<Self>[src]
pub fn bytes(self) -> Bytes<Self>[src]
pub fn chain<R>(self, next: R) -> Chain<Self, R> where
R: AsyncRead, [src]
R: AsyncRead,
pub fn boxed_reader<'a>(self) -> Pin<Box<dyn AsyncRead + 'a + Send, Global>>ⓘ where
Self: Send + 'a, [src]
Self: Send + 'a,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut Tⓘ[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,