4.5/HalfedgeDS/HalfedgeDS_2hds_prog_graph_8cpp-example.html

#include <CGAL/HalfedgeDS_min_items.h>

#include <CGAL/HalfedgeDS_default.h>

#include <CGAL/HalfedgeDS_decorator.h>


// no traits needed, argument can be arbitrary dummy.

typedef CGAL::HalfedgeDS_default<int, CGAL::HalfedgeDS_min_items> HDS;

typedef CGAL::HalfedgeDS_decorator<HDS>  Decorator;


int main() {

    HDS hds;

    Decorator decorator(hds);

    decorator.create_loop();

    CGAL_assertion( decorator.is_valid());

    return 0;

}