CGAL 5.6.1 - Halfedge Data Structures
HalfedgeDS/hds_prog_edge_iterator.cpp
#include <CGAL/HalfedgeDS_default.h>
#include <CGAL/HalfedgeDS_decorator.h>
#include <CGAL/N_step_adaptor.h>
#include <cassert>
struct Traits { typedef int Point_2; };
typedef HDS::Halfedge_iterator Halfedge_iterator;
int main() {
HDS hds;
Decorator decorator(hds);
decorator.create_loop();
decorator.create_segment();
assert( decorator.is_valid());
int n = 0;
for ( Iterator e = hds.halfedges_begin(); e != hds.halfedges_end(); ++e)
++n;
assert( n == 2); // == 2 edges
return 0;
}