1.0.0[−][src]Struct std::process::ChildStderr
A handle to a child process's stderr.
This struct is used in the stderr field on Child.
When an instance of ChildStderr is dropped, the ChildStderr's
underlying file handle will be closed.
Trait Implementations
impl Read for ChildStderr[src]
fn read(&mut self, buf: &mut [u8]) -> Result<usize>[src]
fn read_vectored(&mut self, bufs: &mut [IoSliceMut]) -> Result<usize>[src]
unsafe fn initializer(&self) -> Initializer[src]
fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize>[src]
Read all bytes until EOF in this source, placing them into buf. Read more
fn read_to_string(&mut self, buf: &mut String) -> Result<usize>[src]
Read all bytes until EOF in this source, appending them to buf. Read more
fn read_exact(&mut self, buf: &mut [u8]) -> Result<()>1.6.0[src]
Read the exact number of bytes required to fill buf. Read more
ⓘImportant traits for &'_ mut Ffn by_ref(&mut self) -> &mut Self where
Self: Sized, [src]
Self: Sized,
Creates a "by reference" adaptor for this instance of Read. Read more
ⓘImportant traits for Bytes<R>fn bytes(self) -> Bytes<Self> where
Self: Sized, [src]
Self: Sized,
Transforms this Read instance to an [Iterator] over its bytes. Read more
ⓘImportant traits for Chain<T, U>fn chain<R: Read>(self, next: R) -> Chain<Self, R> where
Self: Sized, [src]
Self: Sized,
Creates an adaptor which will chain this stream with another. Read more
ⓘImportant traits for Take<T>fn take(self, limit: u64) -> Take<Self> where
Self: Sized, [src]
Self: Sized,
Creates an adaptor which will read at most limit bytes from it. Read more
impl AsRawFd for ChildStderr1.2.0[src]
impl IntoRawFd for ChildStderr1.4.0[src]
fn into_raw_fd(self) -> RawFd[src]
impl AsRawHandle for ChildStderr1.2.0[src]
fn as_raw_handle(&self) -> RawHandle[src]
impl IntoRawHandle for ChildStderr1.4.0[src]
fn into_raw_handle(self) -> RawHandle[src]
impl Debug for ChildStderr1.16.0[src]
impl From<ChildStderr> for Stdio1.20.0[src]
fn from(child: ChildStderr) -> Stdio[src]
Converts a ChildStderr into a Stdio
Examples
use std::process::{Command, Stdio}; let reverse = Command::new("rev") .arg("non_existing_file.txt") .stderr(Stdio::piped()) .spawn() .expect("failed reverse command"); let cat = Command::new("cat") .arg("-") .stdin(reverse.stderr.unwrap()) // Converted into a Stdio here .output() .expect("failed echo command"); assert_eq!( String::from_utf8_lossy(&cat.stdout), "rev: cannot open non_existing_file.txt: No such file or directory\n" );Run
Auto Trait Implementations
impl Send for ChildStderr
impl Sync for ChildStderr
Blanket Implementations
impl<T> From<T> for T[src]
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
ⓘImportant traits for &'_ mut Ffn borrow_mut(&mut self) -> &mut T[src]
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,