Struct tokio::io::WriteHalf

source ·
pub struct WriteHalf<T> { /* private fields */ }
Available on crate feature io-util only.
Expand description

The writable half of a value returned from split.

Implementations§

source§

impl<T> WriteHalf<T>

source

pub fn is_pair_of(&self, other: &ReadHalf<T>) -> bool

Checks if this WriteHalf and some ReadHalf were split from the same stream.

Trait Implementations§

source§

impl<T: AsyncWrite> AsyncWrite for WriteHalf<T>

source§

fn poll_write( self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &[u8] ) -> Poll<Result<usize, Error>>

Attempt to write bytes from buf into the object. Read more
source§

fn poll_flush( self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll<Result<(), Error>>

Attempts to flush the object, ensuring that any buffered data reach their destination. Read more
source§

fn poll_shutdown( self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll<Result<(), Error>>

Initiates or attempts to shut down this writer, returning success when the I/O connection has completely shut down. Read more
source§

fn poll_write_vectored( self: Pin<&mut Self>, cx: &mut Context<'_>, bufs: &[IoSlice<'_>] ) -> Poll<Result<usize, Error>>

Like poll_write, except that it writes from a slice of buffers. Read more
source§

fn is_write_vectored(&self) -> bool

Determines if this writer has an efficient poll_write_vectored implementation. Read more
source§

impl<T: Debug> Debug for WriteHalf<T>

source§

fn fmt(&self, fmt: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
source§

impl<T: Send> Send for WriteHalf<T>

source§

impl<T: Sync> Sync for WriteHalf<T>

Auto Trait Implementations§

§

impl<T> !RefUnwindSafe for WriteHalf<T>

§

impl<T> Unpin for WriteHalf<T>

§

impl<T> !UnwindSafe for WriteHalf<T>

Blanket Implementations§

source§

impl<T> Any for Twhere T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<W> AsyncWriteExt for Wwhere W: AsyncWrite + ?Sized,

source§

fn write<'a>(&'a mut self, src: &'a [u8]) -> Write<'a, Self>where Self: Unpin,

Available on crate feature io-util only.
Writes a buffer into this writer, returning how many bytes were written. Read more
source§

fn write_vectored<'a, 'b>( &'a mut self, bufs: &'a [IoSlice<'b>] ) -> WriteVectored<'a, 'b, Self>where Self: Unpin,

Available on crate feature io-util only.
Like write, except that it writes from a slice of buffers. Read more
source§

fn write_buf<'a, B>(&'a mut self, src: &'a mut B) -> WriteBuf<'a, Self, B>where Self: Sized + Unpin, B: Buf,

Available on crate feature io-util only.
Writes a buffer into this writer, advancing the buffer’s internal cursor. Read more
source§

fn write_all_buf<'a, B>( &'a mut self, src: &'a mut B ) -> WriteAllBuf<'a, Self, B>where Self: Sized + Unpin, B: Buf,

Available on crate feature io-util only.
Attempts to write an entire buffer into this writer. Read more
source§

fn write_all<'a>(&'a mut self, src: &'a [u8]) -> WriteAll<'a, Self>where Self: Unpin,

Available on crate feature io-util only.
Attempts to write an entire buffer into this writer. Read more
source§

fn write_u8<'a>(&'a mut self, n: u8) -> WriteU8<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an unsigned 8-bit integer to the underlying writer. Read more
source§

fn write_i8<'a>(&'a mut self, n: i8) -> WriteI8<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes a signed 8-bit integer to the underlying writer. Read more
source§

fn write_u16<'a>(&'a mut self, n: u16) -> WriteU16<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an unsigned 16-bit integer in big-endian order to the underlying writer. Read more
source§

fn write_i16<'a>(&'a mut self, n: i16) -> WriteI16<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes a signed 16-bit integer in big-endian order to the underlying writer. Read more
source§

fn write_u32<'a>(&'a mut self, n: u32) -> WriteU32<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an unsigned 32-bit integer in big-endian order to the underlying writer. Read more
source§

fn write_i32<'a>(&'a mut self, n: i32) -> WriteI32<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes a signed 32-bit integer in big-endian order to the underlying writer. Read more
source§

fn write_u64<'a>(&'a mut self, n: u64) -> WriteU64<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an unsigned 64-bit integer in big-endian order to the underlying writer. Read more
source§

fn write_i64<'a>(&'a mut self, n: i64) -> WriteI64<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an signed 64-bit integer in big-endian order to the underlying writer. Read more
source§

fn write_u128<'a>(&'a mut self, n: u128) -> WriteU128<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an unsigned 128-bit integer in big-endian order to the underlying writer. Read more
source§

fn write_i128<'a>(&'a mut self, n: i128) -> WriteI128<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an signed 128-bit integer in big-endian order to the underlying writer. Read more
source§

fn write_f32<'a>(&'a mut self, n: f32) -> WriteF32<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an 32-bit floating point type in big-endian order to the underlying writer. Read more
source§

fn write_f64<'a>(&'a mut self, n: f64) -> WriteF64<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an 64-bit floating point type in big-endian order to the underlying writer. Read more
source§

fn write_u16_le<'a>(&'a mut self, n: u16) -> WriteU16Le<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an unsigned 16-bit integer in little-endian order to the underlying writer. Read more
source§

fn write_i16_le<'a>(&'a mut self, n: i16) -> WriteI16Le<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes a signed 16-bit integer in little-endian order to the underlying writer. Read more
source§

fn write_u32_le<'a>(&'a mut self, n: u32) -> WriteU32Le<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an unsigned 32-bit integer in little-endian order to the underlying writer. Read more
source§

fn write_i32_le<'a>(&'a mut self, n: i32) -> WriteI32Le<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes a signed 32-bit integer in little-endian order to the underlying writer. Read more
source§

fn write_u64_le<'a>(&'a mut self, n: u64) -> WriteU64Le<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an unsigned 64-bit integer in little-endian order to the underlying writer. Read more
source§

fn write_i64_le<'a>(&'a mut self, n: i64) -> WriteI64Le<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an signed 64-bit integer in little-endian order to the underlying writer. Read more
source§

fn write_u128_le<'a>(&'a mut self, n: u128) -> WriteU128Le<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an unsigned 128-bit integer in little-endian order to the underlying writer. Read more
source§

fn write_i128_le<'a>(&'a mut self, n: i128) -> WriteI128Le<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an signed 128-bit integer in little-endian order to the underlying writer. Read more
source§

fn write_f32_le<'a>(&'a mut self, n: f32) -> WriteF32Le<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an 32-bit floating point type in little-endian order to the underlying writer. Read more
source§

fn write_f64_le<'a>(&'a mut self, n: f64) -> WriteF64Le<&'a mut Self>where Self: Unpin,

Available on crate feature io-util only.
Writes an 64-bit floating point type in little-endian order to the underlying writer. Read more
source§

fn flush(&mut self) -> Flush<'_, Self>where Self: Unpin,

Available on crate feature io-util only.
Flushes this output stream, ensuring that all intermediately buffered contents reach their destination. Read more
source§

fn shutdown(&mut self) -> Shutdown<'_, Self>where Self: Unpin,

Available on crate feature io-util only.
Shuts down the output stream, ensuring that the value can be dropped cleanly. Read more
source§

impl<T> Borrow<T> for Twhere T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for Twhere T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> Instrument for T

source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T, U> Into<U> for Twhere U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
source§

impl<T> WithSubscriber for T

source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more