Struct embedded_io::adapters::FromFutures

pub struct FromFutures<T: ?Sized> { /* private fields */ }

Available on crate feature futures only.

Adapter from futures::io traits.

Implementations

impl<T> FromFutures<T>

pub fn new(inner: T) -> Self

Create a new adapter.

pub fn into_inner(self) -> T

Consume the adapter, returning the inner object.

impl<T: ?Sized> FromFutures<T>

pub fn inner(&self) -> &T

Borrow the inner object.

pub fn inner_mut(&mut self) -> &mut T

Mutably borrow the inner object.

Trait Implementations

impl<T: ?Sized> Io for FromFutures<T>

type Error = Error

Error type of all the IO operations on this type.

impl<T: AsyncRead + Unpin + ?Sized> Read for FromFutures<T>

async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error>

Available on crate feature async only.

Pull some bytes from this source into the specified buffer, returning how many bytes were read.

async fn read_exact(
    &mut self,
    buf: &mut [u8]
) -> Result<(), ReadExactError<Self::Error>>

Available on crate feature async only.

Read the exact number of bytes required to fill buf.

impl<T: AsyncSeek + Unpin + ?Sized> Seek for FromFutures<T>

async fn seek(&mut self, pos: SeekFrom) -> Result<u64, Self::Error>

Available on crate feature async only.

Seek to an offset, in bytes, in a stream.

async fn rewind(&mut self) -> Result<(), Self::Error>

Available on crate feature async only.

Rewind to the beginning of a stream.

async fn stream_position(&mut self) -> Result<u64, Self::Error>

Available on crate feature async only.

Returns the current seek position from the start of the stream.

impl<T: AsyncWrite + Unpin + ?Sized> Write for FromFutures<T>

async fn write(&mut self, buf: &[u8]) -> Result<usize, Self::Error>

Available on crate feature async only.

Write a buffer into this writer, returning how many bytes were written.

async fn flush(&mut self) -> Result<(), Self::Error>

Available on crate feature async only.

Flush this output stream, ensuring that all intermediately buffered contents reach their destination.

async fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error>

Available on crate feature async only.

Write an entire buffer into this writer.