Struct futures::io::Chain [−][src]
#[must_use = "readers do nothing unless polled"]pub struct Chain<T, U> { /* fields omitted */ }
Expand description
Reader for the chain
method.
Implementations
impl<T, U> Chain<T, U> where
T: AsyncRead,
U: AsyncRead,
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impl<T, U> Chain<T, U> where
T: AsyncRead,
U: AsyncRead,
[src]pub fn get_mut(&mut self) -> (&mut T, &mut U)
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pub fn get_mut(&mut self) -> (&mut T, &mut U)
[src]Gets mutable references to the underlying readers in this Chain
.
Care should be taken to avoid modifying the internal I/O state of the
underlying readers as doing so may corrupt the internal state of this
Chain
.
pub fn get_pin_mut(self: Pin<&mut Chain<T, U>>) -> (Pin<&mut T>, Pin<&mut U>)
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pub fn get_pin_mut(self: Pin<&mut Chain<T, U>>) -> (Pin<&mut T>, Pin<&mut U>)
[src]Gets pinned mutable references to the underlying readers in this Chain
.
Care should be taken to avoid modifying the internal I/O state of the
underlying readers as doing so may corrupt the internal state of this
Chain
.
pub fn into_inner(self) -> (T, U)
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pub fn into_inner(self) -> (T, U)
[src]Consumes the Chain
, returning the wrapped readers.
Trait Implementations
impl<T, U> AsyncBufRead for Chain<T, U> where
T: AsyncBufRead,
U: AsyncBufRead,
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impl<T, U> AsyncBufRead for Chain<T, U> where
T: AsyncBufRead,
U: AsyncBufRead,
[src]impl<T, U> AsyncRead for Chain<T, U> where
T: AsyncRead,
U: AsyncRead,
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impl<T, U> AsyncRead for Chain<T, U> where
T: AsyncRead,
U: AsyncRead,
[src]pub fn poll_read(
self: Pin<&mut Chain<T, U>>,
cx: &mut Context<'_>,
buf: &mut [u8]
) -> Poll<Result<usize, Error>>
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pub fn poll_read(
self: Pin<&mut Chain<T, U>>,
cx: &mut Context<'_>,
buf: &mut [u8]
) -> Poll<Result<usize, Error>>
[src]Attempt to read from the AsyncRead
into buf
. Read more
pub fn poll_read_vectored(
self: Pin<&mut Chain<T, U>>,
cx: &mut Context<'_>,
bufs: &mut [IoSliceMut<'_>]
) -> Poll<Result<usize, Error>>
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pub fn poll_read_vectored(
self: Pin<&mut Chain<T, U>>,
cx: &mut Context<'_>,
bufs: &mut [IoSliceMut<'_>]
) -> Poll<Result<usize, Error>>
[src]Attempt to read from the AsyncRead
into bufs
using vectored
IO operations. Read more
pub unsafe fn initializer(&self) -> Initializer
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pub unsafe fn initializer(&self) -> Initializer
[src]Determines if this AsyncRead
er can work with buffers of
uninitialized memory. Read more
impl<'__pin, T, U> Unpin for Chain<T, U> where
__Origin<'__pin, T, U>: Unpin,
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__Origin<'__pin, T, U>: Unpin,
Auto Trait Implementations
impl<T, U> RefUnwindSafe for Chain<T, U> where
T: RefUnwindSafe,
U: RefUnwindSafe,
T: RefUnwindSafe,
U: RefUnwindSafe,
impl<T, U> Send for Chain<T, U> where
T: Send,
U: Send,
T: Send,
U: Send,
impl<T, U> Sync for Chain<T, U> where
T: Sync,
U: Sync,
T: Sync,
U: Sync,
impl<T, U> UnwindSafe for Chain<T, U> where
T: UnwindSafe,
U: UnwindSafe,
T: UnwindSafe,
U: UnwindSafe,
Blanket Implementations
impl<R> AsyncBufReadExt for R where
R: AsyncBufRead + ?Sized,
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impl<R> AsyncBufReadExt for R where
R: AsyncBufRead + ?Sized,
[src]fn fill_buf(&mut self) -> FillBuf<'_, Self>ⓘ where
Self: Unpin,
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fn fill_buf(&mut self) -> FillBuf<'_, Self>ⓘ where
Self: Unpin,
[src]Creates a future which will wait for a non-empty buffer to be available from this I/O object or EOF to be reached. Read more
fn consume_unpin(&mut self, amt: usize) where
Self: Unpin,
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fn consume_unpin(&mut self, amt: usize) where
Self: Unpin,
[src]A convenience for calling AsyncBufRead::consume
on Unpin
IO types. Read more
fn read_until(
&'a mut self,
byte: u8,
buf: &'a mut Vec<u8, Global>
) -> ReadUntil<'a, Self>ⓘ where
Self: Unpin,
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fn read_until(
&'a mut self,
byte: u8,
buf: &'a mut Vec<u8, Global>
) -> ReadUntil<'a, Self>ⓘ where
Self: Unpin,
[src]Creates a future which will read all the bytes associated with this I/O
object into buf
until the delimiter byte
or EOF is reached.
This method is the async equivalent to BufRead::read_until
. Read more
fn read_line(&'a mut self, buf: &'a mut String) -> ReadLine<'a, Self>ⓘ where
Self: Unpin,
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fn read_line(&'a mut self, buf: &'a mut String) -> ReadLine<'a, Self>ⓘ where
Self: Unpin,
[src]Creates a future which will read all the bytes associated with this I/O
object into buf
until a newline (the 0xA byte) or EOF is reached,
This method is the async equivalent to BufRead::read_line
. Read more
fn lines(self) -> Lines<Self>
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fn lines(self) -> Lines<Self>
[src]Returns a stream over the lines of this reader.
This method is the async equivalent to BufRead::lines
. Read more
impl<R> AsyncReadExt for R where
R: AsyncRead + ?Sized,
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impl<R> AsyncReadExt for R where
R: AsyncRead + ?Sized,
[src]fn chain<R>(self, next: R) -> Chain<Self, R> where
R: AsyncRead,
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fn chain<R>(self, next: R) -> Chain<Self, R> where
R: AsyncRead,
[src]Creates an adaptor which will chain this stream with another. Read more
fn read(&'a mut self, buf: &'a mut [u8]) -> Read<'a, Self>ⓘ where
Self: Unpin,
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fn read(&'a mut self, buf: &'a mut [u8]) -> Read<'a, Self>ⓘ where
Self: Unpin,
[src]Tries to read some bytes directly into the given buf
in asynchronous
manner, returning a future type. Read more
fn read_vectored(
&'a mut self,
bufs: &'a mut [IoSliceMut<'a>]
) -> ReadVectored<'a, Self>ⓘNotable traits for ReadVectored<'_, R>
impl<'_, R> Future for ReadVectored<'_, R> where
R: AsyncRead + Unpin + ?Sized, type Output = Result<usize, Error>;
where
Self: Unpin,
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fn read_vectored(
&'a mut self,
bufs: &'a mut [IoSliceMut<'a>]
) -> ReadVectored<'a, Self>ⓘNotable traits for ReadVectored<'_, R>
impl<'_, R> Future for ReadVectored<'_, R> where
R: AsyncRead + Unpin + ?Sized, type Output = Result<usize, Error>;
where
Self: Unpin,
[src]Creates a future which will read from the AsyncRead
into bufs
using vectored
IO operations. Read more
fn read_exact(&'a mut self, buf: &'a mut [u8]) -> ReadExact<'a, Self>ⓘ where
Self: Unpin,
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fn read_exact(&'a mut self, buf: &'a mut [u8]) -> ReadExact<'a, Self>ⓘ where
Self: Unpin,
[src]Creates a future which will read exactly enough bytes to fill buf
,
returning an error if end of file (EOF) is hit sooner. Read more
fn read_to_end(
&'a mut self,
buf: &'a mut Vec<u8, Global>
) -> ReadToEnd<'a, Self>ⓘ where
Self: Unpin,
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fn read_to_end(
&'a mut self,
buf: &'a mut Vec<u8, Global>
) -> ReadToEnd<'a, Self>ⓘ where
Self: Unpin,
[src]Creates a future which will read all the bytes from this AsyncRead
. Read more
fn read_to_string(&'a mut self, buf: &'a mut String) -> ReadToString<'a, Self>ⓘNotable traits for ReadToString<'_, A>
impl<'_, A> Future for ReadToString<'_, A> where
A: AsyncRead + Unpin + ?Sized, type Output = Result<usize, Error>;
where
Self: Unpin,
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fn read_to_string(&'a mut self, buf: &'a mut String) -> ReadToString<'a, Self>ⓘNotable traits for ReadToString<'_, A>
impl<'_, A> Future for ReadToString<'_, A> where
A: AsyncRead + Unpin + ?Sized, type Output = Result<usize, Error>;
where
Self: Unpin,
[src]Creates a future which will read all the bytes from this AsyncRead
. Read more
fn split(self) -> (ReadHalf<Self>, WriteHalf<Self>) where
Self: AsyncWrite,
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fn split(self) -> (ReadHalf<Self>, WriteHalf<Self>) where
Self: AsyncWrite,
[src]Helper method for splitting this read/write object into two halves. Read more
fn take(self, limit: u64) -> Take<Self>
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fn take(self, limit: u64) -> Take<Self>
[src]Creates an AsyncRead adapter which will read at most limit
bytes
from the underlying reader. Read more
fn compat(self) -> Compat<Self>ⓘ where
Self: Unpin,
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fn compat(self) -> Compat<Self>ⓘ where
Self: Unpin,
[src]Wraps an AsyncRead
in a compatibility wrapper that allows it to be
used as a futures 0.1 / tokio-io 0.1 AsyncRead
. If the wrapped type
implements AsyncWrite
as well, the result will also implement the
futures 0.1 / tokio 0.1 AsyncWrite
trait. Read more
impl<T> BorrowMut<T> for T where
T: ?Sized,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
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pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more