Struct Child

pub struct Child {
    pub stdin: Option<ChildStdin>,
    pub stdout: Option<ChildStdout>,
    pub stderr: Option<ChildStderr>,
    /* private fields */
}

A child process created from a MemFdExecutable with handles to input and output streams

Fields

stdin: Option<ChildStdin>

The input stream to the child process

stdout: Option<ChildStdout>

The output stream from the child process

stderr: Option<ChildStderr>

The error stream from the child process

Implementations

impl Child

pub fn new(handle: Process, stdio: StdioPipes) -> Self

pub fn kill(&mut self) -> Result<()>

Kill the child process

pub fn id(&self) -> u32

Return the id of the child process, probably a PID

pub fn wait(&mut self) -> Result<ExitStatus>

Wait for the child process to exit, returning the exit status code

pub fn try_wait(&mut self) -> Result<Option<ExitStatus>>

Try and wait for the child process to exit, returning the exit status code if it has

pub fn wait_with_output(self) -> Result<Output>

Wait for the child process to exit, returning the exit status code and the output streams

Trait Implementations

impl Debug for Child

fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult

Formats the value using the given formatter.