Parma_Polyhedra_Library::MIP_Problem::const_iterator Class Reference

A read-only iterator on the constraints defining the feasible region. More...

#include <MIP_Problem_defs.hh>

Public Types
typedef Base_Traits::iterator_category	iterator_category
typedef Base_Traits::difference_type	difference_type
typedef const Constraint	value_type
typedef const Constraint *	pointer
typedef const Constraint &	reference

Public Member Functions
difference_type	operator- (const const_iterator &y) const
	Iterator difference: computes distances. More...
const_iterator &	operator++ ()
	Prefix increment. More...
const_iterator &	operator-- ()
	Prefix decrement. More...
const_iterator	operator++ (int)
	Postfix increment. More...
const_iterator	operator-- (int)
	Postfix decrement. More...
const_iterator &	operator+= (difference_type n)
	Moves iterator forward of n positions. More...
const_iterator &	operator-= (difference_type n)
	Moves iterator backward of n positions. More...
const_iterator	operator+ (difference_type n) const
	Returns an iterator n positions forward. More...
const_iterator	operator- (difference_type n) const
	Returns an iterator n positions backward. More...
reference	operator* () const
	Returns a reference to the "pointed" object. More...
pointer	operator-> () const
	Returns the address of the "pointed" object. More...
bool	operator== (const const_iterator &y) const
	Compares *this with y. More...
bool	operator!= (const const_iterator &y) const
	Compares *this with y. More...

Private Types
typedef Constraint_Sequence::const_iterator	Base
typedef std::iterator_traits< Base >	Base_Traits

Private Member Functions
	const_iterator (Base b)
	Constructor from a Base iterator. More...

Private Attributes
Base	itr
	The Base iterator on the Constraint_Sequence. More...

Friends
class	MIP_Problem

Detailed Description

A read-only iterator on the constraints defining the feasible region.

Definition at line 241 of file MIP_Problem_defs.hh.

Member Typedef Documentation

typedef Constraint_Sequence::const_iterator Parma_Polyhedra_Library::MIP_Problem::const_iterator::Base

private

Definition at line 243 of file MIP_Problem_defs.hh.

typedef std::iterator_traits<Base> Parma_Polyhedra_Library::MIP_Problem::const_iterator::Base_Traits

private

Definition at line 244 of file MIP_Problem_defs.hh.

typedef Base_Traits::difference_type Parma_Polyhedra_Library::MIP_Problem::const_iterator::difference_type

Definition at line 248 of file MIP_Problem_defs.hh.

typedef Base_Traits::iterator_category Parma_Polyhedra_Library::MIP_Problem::const_iterator::iterator_category

Definition at line 247 of file MIP_Problem_defs.hh.

typedef const Constraint* Parma_Polyhedra_Library::MIP_Problem::const_iterator::pointer

Definition at line 250 of file MIP_Problem_defs.hh.

typedef const Constraint& Parma_Polyhedra_Library::MIP_Problem::const_iterator::reference

Definition at line 251 of file MIP_Problem_defs.hh.

typedef const Constraint Parma_Polyhedra_Library::MIP_Problem::const_iterator::value_type

Definition at line 249 of file MIP_Problem_defs.hh.

Constructor & Destructor Documentation

Parma_Polyhedra_Library::MIP_Problem::const_iterator::const_iterator ( Base  b )

inlineexplicitprivate

Constructor from a Base iterator.

Definition at line 241 of file MIP_Problem_inlines.hh.

  : itr(b) {
}

Member Function Documentation

bool Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator!= ( const const_iterator &  y ) const

inline

Compares *this with y.

Parameters

y	The iterator that will be compared with *this.

Definition at line 314 of file MIP_Problem_inlines.hh.

References itr.

                                                                   {
  return itr != y.itr;
}

MIP_Problem::const_iterator::reference Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator* ( ) const

inline

Returns a reference to the "pointed" object.

Definition at line 299 of file MIP_Problem_inlines.hh.

                                           {
  return *(*itr);
}

MIP_Problem::const_iterator Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator+ ( difference_type  n ) const

inline

Returns an iterator n positions forward.

Definition at line 277 of file MIP_Problem_inlines.hh.

                                                            {
  return const_iterator(itr + n);
}

MIP_Problem::const_iterator & Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator++ ( )

inline

Prefix increment.

Definition at line 251 of file MIP_Problem_inlines.hh.

                                      {
  ++itr;
  return *this;
}

MIP_Problem::const_iterator Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator++ ( int  )

inline

Postfix increment.

Definition at line 263 of file MIP_Problem_inlines.hh.

                                         {
  const_iterator x = *this;
  operator++();
  return x;
}

MIP_Problem::const_iterator & Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator+= ( difference_type  n )

inline

Moves iterator forward of n positions.

Definition at line 287 of file MIP_Problem_inlines.hh.

                                                       {
  itr += n;
  return *this;
}

MIP_Problem::const_iterator::difference_type Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator- ( const const_iterator &  y ) const

inline

Iterator difference: computes distances.

Definition at line 246 of file MIP_Problem_inlines.hh.

References itr.

                                                                  {
  return itr - y.itr;
}

MIP_Problem::const_iterator Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator- ( difference_type  n ) const

inline

Returns an iterator n positions backward.

Definition at line 282 of file MIP_Problem_inlines.hh.

                                                            {
  return const_iterator(itr - n);
}

MIP_Problem::const_iterator & Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator-- ( )

inline

Prefix decrement.

Definition at line 257 of file MIP_Problem_inlines.hh.

                                      {
  --itr;
  return *this;
}

MIP_Problem::const_iterator Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator-- ( int  )

inline

Postfix decrement.

Definition at line 270 of file MIP_Problem_inlines.hh.

                                         {
  const_iterator x = *this;
  operator--();
  return x;
}

MIP_Problem::const_iterator & Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator-= ( difference_type  n )

inline

Moves iterator backward of n positions.

Definition at line 293 of file MIP_Problem_inlines.hh.

                                                       {
  itr -= n;
  return *this;
}

MIP_Problem::const_iterator::pointer Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator-> ( ) const

inline

Returns the address of the "pointed" object.

Definition at line 304 of file MIP_Problem_inlines.hh.

                                            {
  return *itr;
}

bool Parma_Polyhedra_Library::MIP_Problem::const_iterator::operator== ( const const_iterator &  y ) const

inline

Compares *this with y.

Parameters

y	The iterator that will be compared with *this.

Definition at line 309 of file MIP_Problem_inlines.hh.

References itr.

                                                                   {
  return itr == y.itr;
}

Friends And Related Function Documentation

friend class MIP_Problem

friend

Definition at line 307 of file MIP_Problem_defs.hh.

Member Data Documentation

Base Parma_Polyhedra_Library::MIP_Problem::const_iterator::itr

private

The Base iterator on the Constraint_Sequence.

Definition at line 305 of file MIP_Problem_defs.hh.

Referenced by operator!=(), operator-(), and operator==().

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

• MIP_Problem_defs.hh
• MIP_Problem_inlines.hh