OGRLinearRing *OGRPolygon::stealExteriorRing() { return (OGRLinearRing*)stealExteriorRingCurve(); }
OGRLinearRing *OGRPolygon::stealExteriorRing() { return stealExteriorRingCurve()->toLinearRing(); }
OGRLinearRing *OGRPolygon::stealExteriorRing() { return (OGRLinearRing*)stealExteriorRingCurve(); }
OGRLinearRing *OGRPolygon::stealExteriorRing() { return stealExteriorRingCurve()->toLinearRing(); }