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((ESRI.ArcGIS.Geodatabase.IDatasetName)((ESRI.ArcGIS.Geodatabase.IRouteEventSourceName)((ESRI.ArcGIS.Geodatabase.IDataset)layer).FullName).EventTableName)
((ESRI.ArcGIS.Geodatabase.IDatasetName)((ESRI.ArcGIS.Geodatabase.IRouteEventSourceName)((ESRI.ArcGIS.Geodatabase.IDataset)layer).FullName).EventTableName)