Module bevy_internal::tasks::futures_lite::io

Tools and combinators for I/O.

Examples

use futures_lite::io::{self, AsyncReadExt};

let input: &[u8] = b"hello";
let mut reader = io::BufReader::new(input);

let mut contents = String::new();
reader.read_to_string(&mut contents).await?;

Structs

• AssertAsync
  Asserts that a type implementing std::io traits can be used as an async type.
• AsyncAsSync
  A wrapper around a type that implements AsyncRead or AsyncWrite that converts Pending polls to WouldBlock errors.
• BlockOn
  Blocks on all async I/O operations and implements std::io traits.
• BufReader
  Adds buffering to a reader.
• BufWriter
  Adds buffering to a writer.
• Bytes
  Reader for the AsyncReadExt::bytes() method.
• Chain
  Reader for the AsyncReadExt::chain() method.
• CloseFuture
  Future for the AsyncWriteExt::close() method.
• Cursor
  Gives an in-memory buffer a cursor for reading and writing.
• Empty
  Reader for the empty() function.
• Error
  The error type for I/O operations of the Read, Write, Seek, and associated traits.
• FillBuf
  Future for the AsyncBufReadExt::fill_buf() method.
• FlushFuture
  Future for the AsyncWriteExt::flush() method.
• Lines
  Stream for the AsyncBufReadExt::lines() method.
• ReadExactFuture
  Future for the AsyncReadExt::read_exact() method.
• ReadFuture
  Future for the AsyncReadExt::read() method.
• ReadHalf
  The read half returned by split().
• ReadLineFuture
  Future for the AsyncBufReadExt::read_line() method.
• ReadToEndFuture
  Future for the AsyncReadExt::read_to_end() method.
• ReadToStringFuture
  Future for the AsyncReadExt::read_to_string() method.
• ReadUntilFuture
  Future for the AsyncBufReadExt::read_until() method.
• ReadVectoredFuture
  Future for the AsyncReadExt::read_vectored() method.
• Repeat
  Reader for the repeat() function.
• SeekFuture
  Future for the AsyncSeekExt::seek() method.
• Sink
  Writer for the sink() function.
• Split
  Stream for the AsyncBufReadExt::split() method.
• Take
  Reader for the AsyncReadExt::take() method.
• WriteAllFuture
  Future for the AsyncWriteExt::write_all() method.
• WriteFuture
  Future for the AsyncWriteExt::write() method.
• WriteHalf
  The write half returned by split().
• WriteVectoredFuture
  Future for the AsyncWriteExt::write_vectored() method.

Enums

• ErrorKind
  A list specifying general categories of I/O error.
• SeekFrom
  Enumeration of possible methods to seek within an I/O object.

Traits

• AsyncBufRead
  Read bytes asynchronously.
• AsyncBufReadExt
  Extension trait for AsyncBufRead.
• AsyncRead
  Read bytes asynchronously.
• AsyncReadExt
  Extension trait for AsyncRead.
• AsyncSeek
  Seek bytes asynchronously.
• AsyncSeekExt
  Extension trait for AsyncSeek.
• AsyncWrite
  Write bytes asynchronously.
• AsyncWriteExt
  Extension trait for AsyncWrite.

Functions

• copy
  Copies the entire contents of a reader into a writer.
• empty
  Creates an empty reader.
• repeat
  Creates an infinite reader that reads the same byte repeatedly.
• sink
  Creates a writer that consumes and drops all data.
• split
  Splits a stream into AsyncRead and AsyncWrite halves.

Type Aliases

• BoxedReader
  Type alias for Pin<Box<dyn AsyncRead + Send + 'static>>.
• BoxedWriter
  Type alias for Pin<Box<dyn AsyncWrite + Send + 'static>>.
• Result
  A specialized Result type for I/O operations.