CGAL 5.5.2  CGAL and the Boost Graph Library

#include <CGAL/boost/graph/iterator.h>
A bidirectional circulator with value type boost::graph_traits<Graph>::vertex_descriptor
over all vertices adjacent to the same vertex.
It circulates over the same halfedges as the Halfedge_around_target_circulator
.
Graph  must be a model of the concept HalfedgeGraph 