+protected:
+ /**
+ * Enumeration of tags corresponding to the persistent object parameters.
+ */
+ enum DataTag
+ {
+ DataTag_First = HYDROData_Entity::DataTag_First + 100, ///< first tag, to reserve
+ DataTag_TopShape,
+ DataTag_Shape3D,
+ DataTag_Bathymetry, ///< reference bathymetry
+ };
+