The function called by Fusion when the associated event is fired.
"mFGDMDataEventHandler_var" is a variable referencing a MFGDMDataEventHandler object. | 
        
"mFGDMDataEventHandler_var" is a variable referencing a MFGDMDataEventHandler object. | 
        
| Name | Type | Description | 
| eventArgs | MFGDMDataEventArgs | Returns an object that provides access to additional information associated with the event. |