Struct ChildProcess 

pub struct ChildProcess { /* private fields */ }

Tracks a child process being awaited.

Implementations

impl ChildProcess

pub fn new(child: Child, pid: Option<i32>, pgid: Option<i32>) -> Self

Wraps a child process and its future.

pub const fn pid(&self) -> Option<i32>

Returns the process’s ID.

pub const fn pgid(&self) -> Option<i32>

Returns the process’s group ID.

pub async fn wait(&mut self) -> Result<ProcessWaitResult, Error>

Waits for the process to exit.

Errors

Returns error::ErrorKind::PlatformError or error::ErrorKind::IoError if registering the signal listeners, checking for a stopped child, or waiting on the child fails.