Iterators and Iterator/Circulator Adaptors

Classes
class	CGAL::Const_oneset_iterator< T >
class	CGAL::Counting_iterator< Iterator, Value >
class	CGAL::Dispatch_or_drop_output_iterator< V, O >
class	CGAL::Dispatch_output_iterator< V, O >
struct	CGAL::Emptyset_iterator
struct	CGAL::Filter_iterator< Iterator, Predicate >
class	CGAL::Insert_iterator< Container >
class	CGAL::Inverse_index< IC >
class	CGAL::Join_input_iterator_1< Iterator, Creator >
class	CGAL::Join_input_iterator_2< I1, I2, Op >
class	CGAL::Join_input_iterator_3< I1, I2, I2, Op >
class	CGAL::N_step_adaptor< I, N >
class	CGAL::Oneset_iterator< T >
class	CGAL::Random_access_adaptor< IC >
class	CGAL::Random_access_value_adaptor< IC, T >