• ChildType : OGRCompoundCurve, OGRCurve, OGRCurvePolygon, OGRGeometryCollection, OGRMultiCurve, OGRMultiLineString, OGRMultiPoint, OGRMultiPolygon, OGRMultiSurface, OGRPolygon, OGRPolyhedralSurface, OGRSimpleCurve, OGRTriangulatedSurface