pub type ExitCodeCell = Arc<OnceLock<Option<i32>>>;Expand description
Shared cell that receives the exit code of a spawned UnixProcess.
The exit watcher sets the cell before cancelling the exit token; read it after that token fires.
If UnixProcess::cleanup aborts the watcher first, the cell stays empty and the token stays uncancelled.
The inner Option<i32> is None if the process was terminated by signal rather than exiting
normally with a status code.
Aliased Typeยง
pub struct ExitCodeCell { /* private fields */ }