
On success:
• "Loading program: <program.urp>"
On Failure:
• "File not found: <program.urp>"
• "Error while loading program:
<program.urp>"
Returns when both program and associated
installation has loaded (or failed).
The load command fails if the associated
installation requires confirmation of safety. The
return value in this case will be 'Error while loading
program'.
On success:
• "Starting program"
On failure:
• "Failed to execute: play"
Returns failure if the program fails to start. In
previous versions this did not happen in all cases.
On success:
• "Stopped"
On failure:
• "Failed to execute: stop"
Returns failure if the program fails to stop. In
previous versions this did not happen in all cases.
On success:
• "Pausing program"
On failure:
• "Failed to execute: pause"
Returns failure if the program fails to pause. In
previous versions this did not happen in all cases.