Trait Wait4 

pub trait Wait4 {
    // Required method
    fn wait4(&mut self) -> Result<ResUse>;
}

Add wait for a process and return the resources it used.

Required Methods

fn wait4(&mut self) -> Result<ResUse>

As for wait, it waits for the child to exit completely, returning the status that it exited with and an estimate of the time and memory resources it used.

The stdin handle to the child process, if any, will be closed before waiting, refer to wait for the rationale for it.

Implementations on Foreign Types

impl Wait4 for Child

fn wait4(&mut self) -> Result<ResUse>

Implementors