'宣言 Public MustInherit Class GeoSurface Inherits GeoGeometry
public abstract class GeoSurface : GeoGeometry
'宣言 Public MustInherit Class GeoSurface Inherits GeoGeometry
public abstract class GeoSurface : GeoGeometry
System.Object
C1.FlexMap.GeoGeometry
C1.FlexMap.GeoSurface
C1.FlexMap.GeoPolygon
C1.FlexMap.GeoPolyhedralSurface