exterior_ring

# exterior_ring: exterior_ring

typename Polygon
ring_return_type< Polygon >::type ring_return_type<Polygon>::type boost::geometry::exterior_ring (Polygon &polygon) exterior_ring Polygon & polygon

Function to get the exterior_ring ring of a polygon.

OGC compliance: instead of ExteriorRing

Polygon

polygon type

polygon

the polygon to get the exterior ring from

a reference to the exterior ring

typename Polygon
ring_return_type< Polygon const >::type ring_return_type<Polygon const>::type boost::geometry::exterior_ring (Polygon const &polygon) exterior_ring Polygon const & polygon

Function to get the exterior ring of a polygon (const version)

OGC compliance: instead of ExteriorRing

Polygon

polygon type

polygon

the polygon to get the exterior ring from

a const reference to the exterior ring

const version