@L0.assert DN.Vertex.HasElevation 0.0
DN.Edge <T DN.Element
+ >-- DN.Edge.HasElevation
+ @defProperty "Elevation" L0.Double
>-- DN.Edge.HasLength
@defProperty "Length" L0.Double
L0.readOnly true
>-- DN.Mapping.EdgeMapping.KReturnAttribute --> L0.String <R L0.HasProperty
>-- DN.Mapping.EdgeMapping.KSupplyAttribute --> L0.String <R L0.HasProperty
>-- DN.Mapping.EdgeMapping.TGroundAttribute --> L0.String <R L0.HasProperty
+ >-- DN.Mapping.EdgeMapping.ElevationAttribute --> L0.String <R L0.HasProperty
>-- DN.Mapping.Terminals