Module io

I/O functionality.

Extends: std::{io}

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Vendored

This is adapted work from no_std_io.

Structs

Iostd, or non-std and io

🌐 I/O-related operations.

IoBufReader

?std Adds buffering to any reader.

IoBufWriter

?std Wraps a writer and buffers its output.

IoBytes

?std An iterator over u8 values of a reader.

IoChain

?std Adapter to chain together two readers.

IoCursor

?std Wraps an in-memory buffer and provides it with an IoSeek implementation.

IoEmptystd

std Ignores any data written via IoWrite, and read via IoRead.

IoError

🚩+ ?std Error type for IoRead, IoWrite, IoSeek operations.

IoLineWriter

?std Like BufWriter, but flushing whenever a newline (0x0a, ' ') is detected.

IoLinesstd

std An iterator over the lines of an instance of IoBufRead.

IoRepeatstd

std A reader which yields one byte over and over and over and over and over and…

IoSinkstd

std A writer which will move data into the void.

IoSlicestd

std A buffer type used with IoWrite::write_vectored.

IoSliceMutstd

std A buffer type used with IoRead::read_vectored.

IoSplitstd

std An iterator over the contents of an instance of BufRead split on a particular byte.

IoTake

?std Reader adapter which limits the bytes read from an underlying reader.

Stderrstd

std A handle to the standard error stream of a process.

StderrLockstd

std A locked reference to the Stderr handle.

Stdinstd

std A handle to the standard input stream of a process.

StdinLockstd

std A locked reference to the Stdin handle.

Stdoutstd

std A handle to the global standard output stream of the current process.

StdoutLockstd

std A locked reference to the Stdout handle.

Enums

IoErrorKind

🚩+ ?std A list specifying general categories of I/O error.

Traits

IoBufRead

?std A type of Reader which has an internal buffer.

IoRead

?std Allows for reading bytes from a source.

IoSeek

?std Provides a cursor which can be moved within a stream of bytes.

IoWrite

?std A trait for objects which are byte-oriented sinks.

Type Aliases

IoResult

⚖️ ?std A specialized Result type for I/O operations.