public Constrained_Delaunay_triangulation_plus_2_Context_iterator clone() {
   return new Constrained_Delaunay_triangulation_plus_2_Context_iterator(
       CGAL_Triangulation_2JNI
           .Constrained_Delaunay_triangulation_plus_2_Context_iterator_clone__SWIG_0(
               swigCPtr, this),
       true);
 }