CBidirectionalRange.h

#pragma once

#if defined(CBidirectionalRange_RECURSES)
#error Recursive header files inclusion detected in CBidirectionalRange.h
#else // defined(CBidirectionalRange_RECURSES)

#define CBidirectionalRange_RECURSES

#if !defined CBidirectionalRange_h

#define CBidirectionalRange_h

// Inclusions
#include "DGtal/base/Common.h"
#include "boost/concept_check.hpp"
#include "DGtal/base/ConceptUtils.h"
#include "DGtal/base/CConstBidirectionalRange.h"

namespace DGtal
{

  namespace concepts
  {

    // class CBidirectionalRange
    template <typename T>
    struct CBidirectionalRange : public CConstBidirectionalRange<T>
    {
      // ----------------------- Concept checks ------------------------------
    public:
      typedef typename T::ReverseIterator ReverseIterator;
    
      BOOST_CONCEPT_ASSERT(( boost_concepts::SinglePassIteratorConcept<ReverseIterator> ));
    
      BOOST_CONCEPT_USAGE(CBidirectionalRange)
      {
        concepts::ConceptUtils::sameType( it, i.rbegin() );
        concepts::ConceptUtils::sameType( it, i.rend() );
      };
    
    private:
      T i;
      ReverseIterator it;
    }; // end of concept CBidirectionalRange
  
  } // namespace concepts

} // namespace DGtal



//                                                                      //

#endif // !defined CBidirectionalRange_h

#undef CBidirectionalRange_RECURSES
#endif // else defined(CBidirectionalRange_RECURSES)