pub struct ExitStatus(_);
Describes the result of a process after it has terminated.
This struct
is used to represent the exit status of a child process. Child processes are created via the Command
struct and their exit status is exposed through the status
method, or the wait
method of a Child
process.
impl ExitStatus
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pub fn success(&self) -> bool
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Was termination successful? Signal termination is not considered a success, and success is defined as a zero exit status.
use std::process::Command; let status = Command::new("mkdir") .arg("projects") .status() .expect("failed to execute mkdir"); if status.success() { println!("'projects/' directory created"); } else { println!("failed to create 'projects/' directory"); }
pub fn code(&self) -> Option<i32>
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Returns the exit code of the process, if any.
On Unix, this will return None
if the process was terminated by a signal; std::os::unix
provides an extension trait for extracting the signal and other details from the ExitStatus
.
use std::process::Command; let status = Command::new("mkdir") .arg("projects") .status() .expect("failed to execute mkdir"); match status.code() { Some(code) => println!("Exited with status code: {}", code), None => println!("Process terminated by signal") }
impl Clone for ExitStatus
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fn clone(&self) -> ExitStatus
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fn clone_from(&mut self, source: &Self)
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impl Copy for ExitStatus
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impl Debug for ExitStatus
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impl Display for ExitStatus
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impl Eq for ExitStatus
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impl ExitStatusExt for ExitStatus
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impl ExitStatusExt for ExitStatus
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impl PartialEq<ExitStatus> for ExitStatus
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fn eq(&self, other: &ExitStatus) -> bool
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fn ne(&self, other: &ExitStatus) -> bool
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impl StructuralEq for ExitStatus
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impl StructuralPartialEq for ExitStatus
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impl RefUnwindSafe for ExitStatus
impl Send for ExitStatus
impl Sync for ExitStatus
impl Unpin for ExitStatus
impl UnwindSafe for ExitStatus
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Borrow<T> for T where
T: ?Sized,
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fn borrow(&self) -> &TⓘNotable traits for &'_ mut F
impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized,
type Output = <F as Future>::Output;
impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized,
type Item = <I as Iterator>::Item;
impl<R: Read + ?Sized, '_> Read for &'_ mut R
impl<W: Write + ?Sized, '_> Write for &'_ mut W
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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fn borrow_mut(&mut self) -> &mut TⓘNotable traits for &'_ mut F
impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized,
type Output = <F as Future>::Output;
impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized,
type Item = <I as Iterator>::Item;
impl<R: Read + ?Sized, '_> Read for &'_ mut R
impl<W: Write + ?Sized, '_> Write for &'_ mut W
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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impl<T> ToOwned for T where
T: Clone,
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type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T> ToString for T where
T: Display + ?Sized,
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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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>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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© 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/process/struct.ExitStatus.html