The type Halffacet_cycle_iterator iterates over a list of Object_handles. Each item of that list can either be assigned to SHalfedge_handle or SHalfloop_handle. To find out which of these assignment works out, the member functions is_shalfedge() and is_shalfloop() are provided.
#include <CGAL/Nef_polyhedron_3.h>
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const handle to SHalfedge.
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const handle to SHalfloop.
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default constructor.
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CGAL::Nef_polyhedron_3<Traits>::SHalfedge
CGAL::Nef_polyhedron_3<Traits>::SHalfloop