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 AsRawFd for ChildStderr1.2.0[src]
impl AsRawHandle for ChildStderr1.2.0[src]
fn as_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
impl IntoRawFd for ChildStderr1.4.0[src]
fn into_raw_fd(self) -> RawFd[src]
impl IntoRawHandle for ChildStderr1.4.0[src]
fn into_raw_handle(self) -> RawHandle[src]
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]
fn is_read_vectored(&self) -> bool[src]
unsafe fn initializer(&self) -> Initializer[src]
fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize>[src]
fn read_to_string(&mut self, buf: &mut String) -> Result<usize>[src]
fn read_exact(&mut self, buf: &mut [u8]) -> Result<()>1.6.0[src]
fn by_ref(&mut self) -> &mut Self where
Self: Sized, [src]
Self: Sized,
fn bytes(self) -> Bytes<Self> where
Self: Sized, [src]
Self: Sized,
fn chain<R: Read>(self, next: R) -> Chain<Self, R> where
Self: Sized, [src]
Self: Sized,
fn take(self, limit: u64) -> Take<Self> where
Self: Sized, [src]
Self: Sized,
Auto Trait Implementations
impl RefUnwindSafe for ChildStderr
impl Send for ChildStderr
impl Sync for ChildStderr
impl Unpin for ChildStderr
impl UnwindSafe for ChildStderr
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
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> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,