DGtal::SimpleConstRange< TConstIterator > Class Template Reference

Aim: model of CConstRange that adapts any range of elements bounded by two iterators [itb, ite) and provides services to (circularly)iterate over it (in a read-only manner). More...

#include <DGtal/base/SimpleConstRange.h>

Public Types
typedef TConstIterator	ConstIterator
typedef std::reverse_iterator< ConstIterator >	ConstReverseIterator
typedef Circulator< ConstIterator >	ConstCirculator
typedef std::reverse_iterator< ConstCirculator >	ConstReverseCirculator

Public Member Functions
	SimpleConstRange (const TConstIterator &itb, const TConstIterator &ite)
	SimpleConstRange (const SimpleConstRange &other)
SimpleConstRange &	operator= (const SimpleConstRange &other)
	~SimpleConstRange ()
bool	isValid () const
void	selfDisplay (std::ostream &out) const
std::string	className () const
ConstIterator	begin () const
ConstIterator	end () const
ConstReverseIterator	rbegin () const
ConstReverseIterator	rend () const
ConstCirculator	c () const
ConstReverseCirculator	rc () const

Private Member Functions
	BOOST_CONCEPT_ASSERT ((boost::BidirectionalIterator< TConstIterator >))

Private Attributes
TConstIterator	myBegin
TConstIterator	myEnd

Detailed Description

template<typename TConstIterator>
class DGtal::SimpleConstRange< TConstIterator >

Aim: model of CConstRange that adapts any range of elements bounded by two iterators [itb, ite) and provides services to (circularly)iterate over it (in a read-only manner).

Template Parameters

TConstIterator

the type of the iterator to adapt (at least bidirectional)

See also

ConstRangeAdapter

Definition at line 72 of file SimpleConstRange.h.

Member Typedef Documentation

ConstCirculator

template<typename TConstIterator >

typedef Circulator<ConstIterator> DGtal::SimpleConstRange< TConstIterator >::ConstCirculator

Definition at line 83 of file SimpleConstRange.h.

ConstIterator

template<typename TConstIterator >

typedef TConstIterator DGtal::SimpleConstRange< TConstIterator >::ConstIterator

Definition at line 80 of file SimpleConstRange.h.

ConstReverseCirculator

template<typename TConstIterator >

typedef std::reverse_iterator<ConstCirculator> DGtal::SimpleConstRange< TConstIterator >::ConstReverseCirculator

Definition at line 84 of file SimpleConstRange.h.

ConstReverseIterator

template<typename TConstIterator >

typedef std::reverse_iterator<ConstIterator> DGtal::SimpleConstRange< TConstIterator >::ConstReverseIterator

Definition at line 81 of file SimpleConstRange.h.

Constructor & Destructor Documentation

SimpleConstRange() [1/2]

template<typename TConstIterator >

DGtal::SimpleConstRange< TConstIterator >::SimpleConstRange ( const TConstIterator &  itb, const TConstIterator &  ite  )

inline

Standard constructor from two iterators and one functor.

Parameters

itb	begin iterator.
ite	end iterator.

Definition at line 95 of file SimpleConstRange.h.

      : myBegin(itb), myEnd(ite) {}

SimpleConstRange() [2/2]

template<typename TConstIterator >

DGtal::SimpleConstRange< TConstIterator >::SimpleConstRange ( const SimpleConstRange< TConstIterator > &  other )

inline

Copy constructor.

Parameters

other

the iterator to clone.

Definition at line 102 of file SimpleConstRange.h.

      : myBegin(other.myBegin), myEnd(other.myEnd) {}

~SimpleConstRange()

template<typename TConstIterator >

DGtal::SimpleConstRange< TConstIterator >::~SimpleConstRange ( )

inline

Destructor. Does nothing.

Definition at line 123 of file SimpleConstRange.h.

{}

Member Function Documentation

begin()

template<typename TConstIterator >

ConstIterator DGtal::SimpleConstRange< TConstIterator >::begin ( ) const

inline

Iterator service.

Returns

begin iterator

Definition at line 172 of file SimpleConstRange.h.

                                {
      return ConstIterator( myBegin );
    }

References DGtal::SimpleConstRange< TConstIterator >::myBegin.

Referenced by DGtal::SimpleConstRange< TConstIterator >::c(), and DGtal::SimpleConstRange< TConstIterator >::rend().

BOOST_CONCEPT_ASSERT()

template<typename TConstIterator >

DGtal::SimpleConstRange< TConstIterator >::BOOST_CONCEPT_ASSERT ( (boost::BidirectionalIterator< TConstIterator >)  )

private

c()

template<typename TConstIterator >

ConstCirculator DGtal::SimpleConstRange< TConstIterator >::c ( ) const

inline

Circulator service.

Returns

a circulator

Definition at line 204 of file SimpleConstRange.h.

                              {
      return ConstCirculator( this->begin(), this->begin(), this->end() );
    }

References DGtal::SimpleConstRange< TConstIterator >::begin(), and DGtal::SimpleConstRange< TConstIterator >::end().

Referenced by DGtal::SimpleConstRange< TConstIterator >::rc().

className()

template<typename TConstIterator >

std::string DGtal::SimpleConstRange< TConstIterator >::className ( ) const

inline

Returns

the style name used for drawing this object.

Definition at line 148 of file SimpleConstRange.h.

    {
      return "SimpleConstRange";
    }

end()

template<typename TConstIterator >

ConstIterator DGtal::SimpleConstRange< TConstIterator >::end ( ) const

inline

Iterator service.

Returns

end iterator

Definition at line 180 of file SimpleConstRange.h.

                              {
      return ConstIterator( myEnd );
    }

References DGtal::SimpleConstRange< TConstIterator >::myEnd.

Referenced by DGtal::SimpleConstRange< TConstIterator >::c(), and DGtal::SimpleConstRange< TConstIterator >::rbegin().

isValid()

template<typename TConstIterator >

bool DGtal::SimpleConstRange< TConstIterator >::isValid ( ) const

inline

Checks the validity/consistency of the object.

Returns

'true' if the object is valid, 'false' otherwise.

Definition at line 129 of file SimpleConstRange.h.

{ return true; }

operator=()

template<typename TConstIterator >

SimpleConstRange & DGtal::SimpleConstRange< TConstIterator >::operator= ( const SimpleConstRange< TConstIterator > &  other )

inline

Assignment.

Parameters

other

the iterator to copy.

Returns

a reference on 'this'.

Definition at line 110 of file SimpleConstRange.h.

    {
      if ( this != &other )
        {
          myBegin = other.myBegin;
          myEnd = other.myEnd;
        }
      return *this;
    }

References DGtal::SimpleConstRange< TConstIterator >::myBegin, and DGtal::SimpleConstRange< TConstIterator >::myEnd.

rbegin()

template<typename TConstIterator >

ConstReverseIterator DGtal::SimpleConstRange< TConstIterator >::rbegin ( ) const

inline

Iterator service.

Returns

rbegin iterator

Definition at line 188 of file SimpleConstRange.h.

                                        {
      return ConstReverseIterator(this->end());
    }

References DGtal::SimpleConstRange< TConstIterator >::end().

rc()

template<typename TConstIterator >

ConstReverseCirculator DGtal::SimpleConstRange< TConstIterator >::rc ( ) const

inline

Circulator service.

Returns

a reverse circulator

Definition at line 212 of file SimpleConstRange.h.

                                      {
      return ConstReverseCirculator( this->c() );
    }

References DGtal::SimpleConstRange< TConstIterator >::c().

rend()

template<typename TConstIterator >

ConstReverseIterator DGtal::SimpleConstRange< TConstIterator >::rend ( ) const

inline

Iterator service.

Returns

rend iterator

Definition at line 196 of file SimpleConstRange.h.

                                      {
      return ConstReverseIterator(this->begin());
    }

References DGtal::SimpleConstRange< TConstIterator >::begin().

selfDisplay()

template<typename TConstIterator >

void DGtal::SimpleConstRange< TConstIterator >::selfDisplay ( std::ostream &  out ) const

inline

Writes/Displays the object on an output stream.

Parameters

out	the output stream where the object is written.

Definition at line 136 of file SimpleConstRange.h.

    {
      typedef typename IteratorCirculatorTraits<ConstIterator>::Value Value;
      out << "[SimpleConstRange]" << std::endl;
      out << "\t";
      std::copy( myBegin, myEnd, std::ostream_iterator<Value>(out, ", ") );
      out << std::endl;
    }

References DGtal::SimpleConstRange< TConstIterator >::myBegin, and DGtal::SimpleConstRange< TConstIterator >::myEnd.

Field Documentation

myBegin

template<typename TConstIterator >

TConstIterator DGtal::SimpleConstRange< TConstIterator >::myBegin

private

Begin underlying iterator

Definition at line 159 of file SimpleConstRange.h.

Referenced by DGtal::SimpleConstRange< TConstIterator >::begin(), DGtal::SimpleConstRange< TConstIterator >::operator=(), and DGtal::SimpleConstRange< TConstIterator >::selfDisplay().

myEnd

template<typename TConstIterator >

TConstIterator DGtal::SimpleConstRange< TConstIterator >::myEnd

private

End underlying iterator

Definition at line 163 of file SimpleConstRange.h.

Referenced by DGtal::SimpleConstRange< TConstIterator >::end(), DGtal::SimpleConstRange< TConstIterator >::operator=(), and DGtal::SimpleConstRange< TConstIterator >::selfDisplay().

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

• SimpleConstRange.h