Struct std::io::StdoutLock
pub struct StdoutLock<'a> { /* fields omitted */ }
A locked reference to the Stdout
handle.
This handle implements the Write
trait, and is constructed via the Stdout::lock
method. See its documentation for more.
Note: Windows Portability Consideration
When operating in a console, the Windows implementation of this stream does not support non-UTF-8 byte sequences. Attempting to write bytes that are not valid UTF-8 will return an error.
Trait Implementations
impl<'a> AsFd for StdoutLock<'a>
fn as_fd(&self) -> BorrowedFd<'_>
Borrows the file descriptor. Read more
impl<'a> AsRawFd for StdoutLock<'a>
fn as_raw_fd(&self) -> RawFd
Extracts the raw file descriptor. Read more
fn as_raw_handle(&self) -> RawHandle
Extracts the raw handle, without taking any ownership.
impl Debug for StdoutLock<'_>
fn fmt(&self, f: &mut Formatter<'_>) -> Result
Formats the value using the given formatter. Read more
impl Write for StdoutLock<'_>
fn write(&mut self, buf: &[u8]) -> Result<usize>
Write a buffer into this writer, returning how many bytes were written. Read more
fn write_vectored(&mut self, bufs: &[IoSlice<'_>]) -> Result<usize>
fn is_write_vectored(&self) -> bool
Determines if this Write
r has an efficient write_vectored
implementation. Read more
fn flush(&mut self) -> Result<()>
Flush this output stream, ensuring that all intermediately buffered contents reach their destination. Read more
fn write_all(&mut self, buf: &[u8]) -> Result<()>
Attempts to write an entire buffer into this writer. Read more
fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<()>
Attempts to write multiple buffers into this writer. Read more
fn write_fmt(&mut self, fmt: Arguments<'_>) -> Result<()>
Writes a formatted string into this writer, returning any error encountered. Read more
Creates a “by reference” adapter for this instance of Write
. Read more
Auto Trait Implementations
impl<'a> RefUnwindSafe for StdoutLock<'a>
impl<'a> !Send for StdoutLock<'a>
impl<'a> Sync for StdoutLock<'a>
impl<'a> Unpin for StdoutLock<'a>
impl<'a> UnwindSafe for StdoutLock<'a>
Blanket Implementations
impl<T> From<T> for T
pub fn from(t: T) -> T
Performs the conversion.
pub fn into(self) -> U
Performs the conversion.
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
Performs the conversion.
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
Performs the conversion.
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/io/struct.StdoutLock.html