Struct tokio_fs::Stderr
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pub struct Stderr { /* fields omitted */ }
A handle to the standard error stream of a process.
The handle implements the AsyncWrite
trait, but beware that concurrent
writes to Stderr
must be executed with care.
Created by the stderr
function.
Trait Implementations
impl Debug for Stderr
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fn fmt(&self, __arg_0: &mut Formatter) -> Result
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Formats the value using the given formatter. Read more
impl Write for Stderr
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fn write(&mut self, buf: &[u8]) -> Result<usize>
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Write a buffer into this object, returning how many bytes were written. Read more
fn flush(&mut self) -> Result<()>
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Flush this output stream, ensuring that all intermediately buffered contents reach their destination. Read more
fn write_all(&mut self, buf: &[u8]) -> Result<(), Error>
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Attempts to write an entire buffer into this write. Read more
fn write_fmt(&mut self, fmt: Arguments) -> Result<(), Error>
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Writes a formatted string into this writer, returning any error encountered. Read more
fn by_ref(&mut self) -> &mut Self
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Creates a "by reference" adaptor for this instance of Write
. Read more
impl AsyncWrite for Stderr
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fn shutdown(&mut self) -> Poll<(), Error>
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Initiates or attempts to shut down this writer, returning success when the I/O connection has completely shut down. Read more
fn poll_write(&mut self, buf: &[u8]) -> Result<Async<usize>, Error>
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Attempt to write bytes from buf
into the object. Read more
fn poll_flush(&mut self) -> Result<Async<()>, Error>
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Attempt to flush the object, ensuring that any buffered data reach their destination. Read more
fn write_buf<B>(&mut self, buf: &mut B) -> Result<Async<usize>, Error> where
B: Buf,
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B: Buf,
Write a Buf
into this value, returning how many bytes were written. Read more