#include <CGAL/boost/graph/properties.h>

enum edge_is_border_t { edge_is_border};

The constant edge_is_border is a property tag which refers to the property of an edge of being a border edge.

edge_is_border is an interior property. That is, a property map for edge_is_border can be extracted from any model of a HalfedgeGraph using the Bgl PropertyGraph interface:


The Boolean flag that indicates if the edge is a border can be directly accessed via: