'宣言 Public MustInherit Class GeoCurve Inherits GeoGeometry
public abstract class GeoCurve : GeoGeometry
'宣言 Public MustInherit Class GeoCurve Inherits GeoGeometry
public abstract class GeoCurve : GeoGeometry
System.Object
C1.FlexMap.GeoGeometry
C1.FlexMap.GeoCurve
C1.FlexMap.GeoLineString