Struct async_std::io::Stderr

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pub struct Stderr(_);

[−] Expand description

A handle to the standard error of the current process.

Created by the stderr function.

This type is an async version of std::io::Stderr.

Trait Implementations

impl AsRawFd for Stderr[+]

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fn as_raw_fd(&self) -> RawFd[−]

This is supported on Unix only.

Extracts the raw file descriptor.

impl AsRawHandle for Stderr[+]

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fn as_raw_handle(&self) -> RawHandle[−]

This is supported on Windows only.

Extracts the raw handle, without taking any ownership.

impl Debug for Stderr[+]

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fn fmt(&self, f: &mut Formatter) -> Result[−]

Formats the value using the given formatter.

impl AsyncWrite for Stderr[+]

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

Attempt to write bytes from buf into the object.

fn poll_flush(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<()>>[−]

Attempt to flush the object, ensuring that any buffered data reach their destination.

fn poll_close(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<()>>[−]

Attempt to close the object.

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

Attempt to write bytes from bufs into the object using vectored IO operations.