-class TopTools_ListOfShape;
-
-class Handle(HYDROData_Object);
-class Handle(HYDROData_Region);
-class Handle(HYDROData_Zone);
-class Handle(HYDROData_PolylineXY);
-class Handle(HYDROData_ShapesGroup);
-class Handle(HYDROData_SplittedShapesGroup);
-class Handle(HYDROData_Document);
-class Handle(HYDROData_StricklerTable);
-
-DEFINE_STANDARD_HANDLE(HYDROData_CalculationCase, HYDROData_Entity)