pub trait Child:
Debug
+ ChildKiller
+ Send {
// Required methods
fn try_wait(&mut self) -> IoResult<Option<ExitStatus>>;
fn wait(&mut self) -> IoResult<ExitStatus>;
fn process_id(&self) -> Pid;
}Expand description
Represents a child process spawned into the pty. This handle can be used to wait for or terminate that child process.
Required Methods§
Sourcefn try_wait(&mut self) -> IoResult<Option<ExitStatus>>
fn try_wait(&mut self) -> IoResult<Option<ExitStatus>>
Poll the child to see if it has completed. Does not block. Returns None if the child has not yet terminated, else returns its exit status.
Sourcefn wait(&mut self) -> IoResult<ExitStatus>
fn wait(&mut self) -> IoResult<ExitStatus>
Blocks execution until the child process has completed, yielding its exit status.
Sourcefn process_id(&self) -> Pid
fn process_id(&self) -> Pid
Returns the process identifier of the child process, if applicable