Trait signal_child::Signalable

source · [−]

pub trait Signalable {
    fn signal(&mut self, signal: Signal) -> Result<()>;

    fn term(&mut self) -> Result<()> { ... }
    fn interrupt(&mut self) -> Result<()> { ... }
    fn hangup(&mut self) -> Result<()> { ... }
}

Expand description

Trait for things that can be signaled, mainly Child.

Example

use std::process::Command;
use signal_child::{Signalable, signal};

// Spawn child process
let mut child = Command::new("sleep")
    .arg("1000")
    .spawn()
    .expect("Error spawning sleep process");
// Send SIGUSR1 to the child.
child.signal(signal::SIGUSR1).expect("Error signaling child");