| ControllerEventArgs Properties | 
The ControllerEventArgs type exposes the following members.
 Properties
Properties| Name | Description | |
|---|---|---|
|  | AdditionalInfo | 
            Additional info following the event.
             | 
|  | Exception | 
            Exception, set when the controller has failed due to an unexpected exception.
             | 
|  | Progress | 
            Progress indicator, a value between 0 (started) and 1 (finished).
             | 
|  | State | 
            Current state of the controller
             | 
 See Also
See Also