Available in version 43 and later. (for new IRPL commands)
GetControllerArg2
GetControllerArg2(<-partUID <-controllerNumber <-argName)
Description
Gets the value of an arg on a specific part's controller. The partUID is the UID of a unit or part. The controllerNumer is a number 0,1,2… It specifies the number of the controller. For a part with only one controller, it would be 0. The argName is the string name of the argument.