Callback for vte.terminal.Terminal.spawnAsync.
On success, pid contains the PID of the spawned process, and error is null. On failure, pid is -1 and error contains the error information.
Callback for vte.terminal.Terminal.spawnAsync.
On success, pid contains the PID of the spawned process, and error is null. On failure, pid is -1 and error contains the error information.