DGtal::ReverseIterator< Iterator > Class Template Reference

#include <ReverseIterator.h>

Public Types
typedef IteratorCirculatorTraits < Iterator >::Type	Type

Public Member Functions
	ReverseIterator ()
	ReverseIterator (Iterator x)
template<class OtherIterator >
	ReverseIterator (ReverseIterator< OtherIterator > const &r, typename boost::enable_if_convertible< OtherIterator, Iterator >::type *=0)

Private Types
typedef boost::iterator_adaptor < ReverseIterator< Iterator > , Iterator >	super_t

Private Member Functions
super_t::reference	dereference () const
void	increment ()
void	decrement ()
void	advance (typename super_t::difference_type n)
template<class OtherIterator >
super_t::difference_type	distance_to (ReverseIterator< OtherIterator > const &y) const

Friends
class	boost::iterator_core_access

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Detailed Description

template<class Iterator>
class DGtal::ReverseIterator< Iterator >

This class adapts any bidirectional iterator so that operator++ calls operator– and vice versa.

Description of template class 'ReverseIterator'

Template Parameters:

TIterator

the type of the iterator to adapt, a model of bidirectional iterator

NB: adapted from boost/iterator/ReverseIterator.hpp

Definition at line 68 of file ReverseIterator.h.

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Member Typedef Documentation

template<class Iterator>

typedef boost::iterator_adaptor< ReverseIterator<Iterator>, Iterator > DGtal::ReverseIterator< Iterator >::super_t

private

Definition at line 72 of file ReverseIterator.h.

template<class Iterator>

typedef IteratorCirculatorTraits<Iterator>::Type DGtal::ReverseIterator< Iterator >::Type

Definition at line 78 of file ReverseIterator.h.

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Constructor & Destructor Documentation

template<class Iterator>

DGtal::ReverseIterator< Iterator >::ReverseIterator ( )

inline

Definition at line 80 of file ReverseIterator.h.

{}

template<class Iterator>

DGtal::ReverseIterator< Iterator >::ReverseIterator ( Iterator  x )

inlineexplicit

Definition at line 82 of file ReverseIterator.h.

          : super_t(x) {}

template<class Iterator>

template<class OtherIterator >

DGtal::ReverseIterator< Iterator >::ReverseIterator ( ReverseIterator< OtherIterator > const &  r, typename boost::enable_if_convertible< OtherIterator, Iterator >::type *  = 0  )

inline

Definition at line 86 of file ReverseIterator.h.

          : super_t(r.base())
      {}

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Member Function Documentation

template<class Iterator>

void DGtal::ReverseIterator< Iterator >::advance ( typename super_t::difference_type  n )

inlineprivate

Definition at line 99 of file ReverseIterator.h.

      {
          this->base_reference() += -n;
      }

template<class Iterator>

void DGtal::ReverseIterator< Iterator >::decrement ( )

inlineprivate

Definition at line 97 of file ReverseIterator.h.

{ ++this->base_reference(); }

template<class Iterator>

super_t::reference DGtal::ReverseIterator< Iterator >::dereference ( ) const

inlineprivate

Definition at line 94 of file ReverseIterator.h.

{ return *boost::prior(this->base()); }

template<class Iterator>

template<class OtherIterator >

super_t::difference_type DGtal::ReverseIterator< Iterator >::distance_to ( ReverseIterator< OtherIterator > const &  y ) const

inlineprivate

Definition at line 106 of file ReverseIterator.h.

      {
          return this->base_reference() - y.base();
      }

template<class Iterator>

void DGtal::ReverseIterator< Iterator >::increment ( )

inlineprivate

Definition at line 96 of file ReverseIterator.h.

{ --this->base_reference(); }

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Friends And Related Function Documentation

template<class Iterator>

friend class boost::iterator_core_access

friend

Definition at line 74 of file ReverseIterator.h.

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The documentation for this class was generated from the following file:

• ReverseIterator.h