The function called by CAM when the associated event is fired.
"setupChangeEventHandler_var" is a variable referencing a SetupChangeEventHandler object. | 
        
"setupChangeEventHandler_var" is a variable referencing a SetupChangeEventHandler object. | 
        
| Name | Type | Description | 
| eventArgs | SetupChangeEventArgs | Returns an object that provides access to additional information associated with the event. |