A class to define STL const and non-const iterators from pointer types. More...

#include <Ptr_Iterator_defs.hh>

Inheritance diagram for Parma_Polyhedra_Library::Implementation::Ptr_Iterator:

Collaboration diagram for Parma_Polyhedra_Library::Implementation::Ptr_Iterator:

Public Types
typedef std::iterator_traits< P >::difference_type	difference_type

typedef std::iterator_traits< P >::reference	reference

typedef std::iterator_traits< P >::pointer	pointer

Public Member Functions
	Ptr_Iterator ()
	Default constructor: no guarantees. More...

	Ptr_Iterator (const P &q)
	Construct an iterator pointing at `q`. More...

template<typename Q >
	Ptr_Iterator (const Ptr_Iterator< Q > &q)
	Copy constructor allowing the construction of a const_iterator from a non-const iterator. More...

reference	operator* () const
	Dereference operator. More...

pointer	operator-> () const
	Indirect member selector. More...

reference	operator[] (const difference_type m) const
	Subscript operator. More...

Ptr_Iterator &	operator++ ()
	Prefix increment operator. More...

Ptr_Iterator	operator++ (int)
	Postfix increment operator. More...

Ptr_Iterator &	operator-- ()
	Prefix decrement operator. More...

Ptr_Iterator	operator-- (int)
	Postfix decrement operator. More...

Ptr_Iterator &	operator+= (const difference_type m)
	Assignment-increment operator. More...

Ptr_Iterator &	operator-= (const difference_type m)
	Assignment-decrement operator. More...

difference_type	operator- (const Ptr_Iterator &y) const
	Returns the difference between `*this` and `y`. More...

Ptr_Iterator	operator+ (const difference_type m) const
	Returns the sum of `*this` and `m`. More...

Ptr_Iterator	operator- (const difference_type m) const
	Returns the difference of `*this` and `m`. More...

Private Member Functions
const P &	base () const
	Returns the hidden pointer. More...

Private Attributes
P	p
	The base pointer implementing the iterator. More...

Friends
template<typename Q , typename R >
bool	Parma_Polyhedra_Library::Implementation::operator== (const Ptr_Iterator< Q > &x, const Ptr_Iterator< R > &y)

template<typename Q , typename R >
bool	Parma_Polyhedra_Library::Implementation::operator!= (const Ptr_Iterator< Q > &x, const Ptr_Iterator< R > &y)

template<typename Q , typename R >
bool	Parma_Polyhedra_Library::Implementation::operator< (const Ptr_Iterator< Q > &x, const Ptr_Iterator< R > &y)

template<typename Q , typename R >
bool	Parma_Polyhedra_Library::Implementation::operator<= (const Ptr_Iterator< Q > &x, const Ptr_Iterator< R > &y)

template<typename Q , typename R >
bool	Parma_Polyhedra_Library::Implementation::operator> (const Ptr_Iterator< Q > &x, const Ptr_Iterator< R > &y)

template<typename Q , typename R >
bool	Parma_Polyhedra_Library::Implementation::operator>= (const Ptr_Iterator< Q > &x, const Ptr_Iterator< R > &y)

template<typename Q , typename R >
Ptr_Iterator< Q >::difference_type	Parma_Polyhedra_Library::Implementation::operator- (const Ptr_Iterator< Q > &x, const Ptr_Iterator< R > &y)

Ptr_Iterator< P >	Parma_Polyhedra_Library::Implementation::operator+ (typename Ptr_Iterator< P >::difference_type m, const Ptr_Iterator< P > &y)

Detailed Description

template<typename P>
class Parma_Polyhedra_Library::Implementation::Ptr_Iterator

A class to define STL const and non-const iterators from pointer types.

Definition at line 68 of file Ptr_Iterator_defs.hh.

Member Typedef Documentation

template<typename P>

typedef std::iterator_traits::difference_type Parma_Polyhedra_Library::Implementation::Ptr_Iterator::difference_type

Definition at line 75 of file Ptr_Iterator_defs.hh.

template<typename P>

typedef std::iterator_traits::pointer Parma_Polyhedra_Library::Implementation::Ptr_Iterator::pointer

Definition at line 77 of file Ptr_Iterator_defs.hh.

template<typename P>

typedef std::iterator_traits::reference Parma_Polyhedra_Library::Implementation::Ptr_Iterator::reference

Definition at line 76 of file Ptr_Iterator_defs.hh.

Constructor & Destructor Documentation

template<typename P >

Parma_Polyhedra_Library::Implementation::Ptr_Iterator::Ptr_Iterator ( )

inline

Default constructor: no guarantees.

Definition at line 39 of file Ptr_Iterator_inlines.hh.

40 : p(P()) {

41 }

Parma_Polyhedra_Library::Implementation::Ptr_Iterator::p

P p

The base pointer implementing the iterator.

Definition: Ptr_Iterator_defs.hh:130

template<typename P>

Parma_Polyhedra_Library::Implementation::Ptr_Iterator::Ptr_Iterator ( const P & q )

inlineexplicit

Construct an iterator pointing at q.

Definition at line 45 of file Ptr_Iterator_inlines.hh.

46 : p(q) {

47 }

Parma_Polyhedra_Library::Implementation::Ptr_Iterator::p

P p

The base pointer implementing the iterator.

Definition: Ptr_Iterator_defs.hh:130

template<typename P >

template<typename Q >

Parma_Polyhedra_Library::Implementation::Ptr_Iterator::Ptr_Iterator ( const Ptr_Iterator< Q > & q )

inline

Copy constructor allowing the construction of a const_iterator from a non-const iterator.

Definition at line 52 of file Ptr_Iterator_inlines.hh.

53 : p(q.base()) {

54 }

Parma_Polyhedra_Library::Implementation::Ptr_Iterator::p

P p

The base pointer implementing the iterator.

Definition: Ptr_Iterator_defs.hh:130

Member Function Documentation

template<typename P >

const P & Parma_Polyhedra_Library::Implementation::Ptr_Iterator::base ( ) const

inlineprivate

Returns the hidden pointer.

Definition at line 33 of file Ptr_Iterator_inlines.hh.

Referenced by Parma_Polyhedra_Library::Implementation::operator!=(), Parma_Polyhedra_Library::Implementation::operator+(), Parma_Polyhedra_Library::Implementation::operator-(), Parma_Polyhedra_Library::Implementation::operator<(), Parma_Polyhedra_Library::Implementation::operator<=(), Parma_Polyhedra_Library::Implementation::operator==(), Parma_Polyhedra_Library::Implementation::operator>(), and Parma_Polyhedra_Library::Implementation::operator>=().

                             {
   return p;
 }

template<typename P >

Ptr_Iterator::reference Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator* ( ) const

inline

Dereference operator.

Definition at line 58 of file Ptr_Iterator_inlines.hh.

                                  {
   return *p;
 }

template<typename P >

Ptr_Iterator Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator+ ( const difference_type m ) const

inline

Returns the sum of *this and m.

Definition at line 123 of file Ptr_Iterator_inlines.hh.

                                                         {
   return Ptr_Iterator(p + m);
 }

template<typename P >

Ptr_Iterator & Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator++ ( )

inline

Prefix increment operator.

Definition at line 76 of file Ptr_Iterator_inlines.hh.

                             {
   ++p;
   return *this;
 }

template<typename P >

Ptr_Iterator Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator++ ( int )

inline

Postfix increment operator.

Definition at line 83 of file Ptr_Iterator_inlines.hh.

                                {
   return Ptr_Iterator(p++);
 }

template<typename P >

Ptr_Iterator & Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator+= ( const difference_type m )

inline

Assignment-increment operator.

Definition at line 103 of file Ptr_Iterator_inlines.hh.

                                                    {
   p += m;
   return *this;
 }

template<typename P >

Ptr_Iterator::difference_type Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator- ( const Ptr_Iterator & y ) const

inline

Returns the difference between *this and y.

Definition at line 117 of file Ptr_Iterator_inlines.hh.

References Parma_Polyhedra_Library::Implementation::Ptr_Iterator::p.

                                                       {
   return p - y.p;
 }

template<typename P >

Ptr_Iterator Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator- ( const difference_type m ) const

inline

Returns the difference of *this and m.

Definition at line 129 of file Ptr_Iterator_inlines.hh.

                                                         {
   return Ptr_Iterator(p - m);
 }

template<typename P >

Ptr_Iterator & Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator-- ( )

inline

Prefix decrement operator.

Definition at line 89 of file Ptr_Iterator_inlines.hh.

                             {
   --p;
   return *this;
 }

template<typename P >

Ptr_Iterator Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator-- ( int )

inline

Postfix decrement operator.

Definition at line 96 of file Ptr_Iterator_inlines.hh.

                                {
   return Ptr_Iterator(p--);
 }

template<typename P >

Ptr_Iterator & Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator-= ( const difference_type m )

inline

Assignment-decrement operator.

Definition at line 110 of file Ptr_Iterator_inlines.hh.

                                                    {
   p -= m;
   return *this;
 }

template<typename P >

Ptr_Iterator::pointer Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator-> ( ) const

inline

Indirect member selector.

Definition at line 64 of file Ptr_Iterator_inlines.hh.

                                   {
   return p;
 }

template<typename P >

Ptr_Iterator::reference Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator[] ( const difference_type m ) const

inline

Subscript operator.

Definition at line 70 of file Ptr_Iterator_inlines.hh.

                                                          {
   return p[m];
 }

Friends And Related Function Documentation

template<typename P>

template<typename Q , typename R >

bool Parma_Polyhedra_Library::Implementation::operator!=	(	const Ptr_Iterator< Q > &	x,
		const Ptr_Iterator< R > &	y
	)

friend

template<typename P>

Ptr_Iterator<P> Parma_Polyhedra_Library::Implementation::operator+	(	typename Ptr_Iterator< P >::difference_type	m,
		const Ptr_Iterator< P > &	y
	)

friend

template<typename P>

template<typename Q , typename R >

Ptr_Iterator<Q>::difference_type Parma_Polyhedra_Library::Implementation::operator-	(	const Ptr_Iterator< Q > &	x,
		const Ptr_Iterator< R > &	y
	)

friend

template<typename P>

template<typename Q , typename R >

bool Parma_Polyhedra_Library::Implementation::operator<	(	const Ptr_Iterator< Q > &	x,
		const Ptr_Iterator< R > &	y
	)

friend

template<typename P>

template<typename Q , typename R >

bool Parma_Polyhedra_Library::Implementation::operator<=	(	const Ptr_Iterator< Q > &	x,
		const Ptr_Iterator< R > &	y
	)

friend

template<typename P>

template<typename Q , typename R >

bool Parma_Polyhedra_Library::Implementation::operator==	(	const Ptr_Iterator< Q > &	x,
		const Ptr_Iterator< R > &	y
	)

friend

template<typename P>

template<typename Q , typename R >

bool Parma_Polyhedra_Library::Implementation::operator>	(	const Ptr_Iterator< Q > &	x,
		const Ptr_Iterator< R > &	y
	)

friend

template<typename P>

template<typename Q , typename R >

bool Parma_Polyhedra_Library::Implementation::operator>=	(	const Ptr_Iterator< Q > &	x,
		const Ptr_Iterator< R > &	y
	)

friend

Member Data Documentation

template<typename P>

P Parma_Polyhedra_Library::Implementation::Ptr_Iterator::p

private

The base pointer implementing the iterator.

Definition at line 130 of file Ptr_Iterator_defs.hh.

Referenced by Parma_Polyhedra_Library::Implementation::Ptr_Iterator::operator-().

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

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

template<typename P> class Parma_Polyhedra_Library::Implementation::Ptr_Iterator< P >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation

template<typename P>
class Parma_Polyhedra_Library::Implementation::Ptr_Iterator< P >