BitArray< N >::refToBit Class Reference

#include <BitArray.h>

Public Member Functions
refToBit &	flip ()
	operator int () const
refToBit &	operator= (const int val)
refToBit &	operator= (const refToBit &rtb)
int	operator~ () const
	refToBit ()
	refToBit (BitArray &b, int pos)
	~refToBit ()

Private Attributes
int	_pos
unsigned *	_word

Friends
class	BitArray

Detailed Description

template<int N>
class BitArray< N >::refToBit

Definition at line 34 of file BitArray.h.

Constructor & Destructor Documentation

template<int N>

BitArray< N >::refToBit::refToBit ( )

inline

Definition at line 40 of file BitArray.h.

Referenced by BitArray< 9 >::operator[]().

{}

template<int N>

BitArray< N >::refToBit::refToBit ( BitArray &  b, int  pos  )

inline

Definition at line 41 of file BitArray.h.

References BitArray< N >::refToBit::_pos, BitArray< N >::refToBit::_word, BitArray< N >::getPosInWord(), and BitArray< N >::getWord().

                                   {
      _word = &b.getWord(pos);
      _pos = getPosInWord(pos);
    }

template<int N>

BitArray< N >::refToBit::~refToBit ( )

inline

Definition at line 45 of file BitArray.h.

{}

Member Function Documentation

template<int N>

refToBit& BitArray< N >::refToBit::flip ( )

inline

Definition at line 69 of file BitArray.h.

References BitArray< N >::refToBit::_pos, BitArray< N >::refToBit::_word, and BitArray< N >::getPosMask().

                     {
      *_word ^= getPosMask(_pos);
      return *this;
    }

template<int N>

BitArray< N >::refToBit::operator int ( ) const

inline

Definition at line 67 of file BitArray.h.

References BitArray< N >::refToBit::_pos, BitArray< N >::refToBit::_word, and BitArray< N >::getPosMask().

{ return ((*_word) & getPosMask(_pos)) != 0; }

template<int N>

refToBit& BitArray< N >::refToBit::operator= ( const int  val )

inline

Definition at line 47 of file BitArray.h.

References BitArray< N >::refToBit::_pos, BitArray< N >::refToBit::_word, and BitArray< N >::getPosMask().

                                       {
      if (val) {
        *_word |= getPosMask(_pos);
      } else {
        *_word &= ~(getPosMask(_pos));
      }
      return *this;
    }

template<int N>

refToBit& BitArray< N >::refToBit::operator= ( const refToBit &  rtb )

inline

Definition at line 56 of file BitArray.h.

References BitArray< N >::refToBit::_pos, BitArray< N >::refToBit::_word, and BitArray< N >::getPosMask().

                                             {
      if ((*(rtb._word) & getPosMask(rtb._pos))) {
        *_word |= getPosMask(_pos);
      } else {
        *_word &= ~getPosMask(_pos);
      }
      return *this;
    }

template<int N>

int BitArray< N >::refToBit::operator~ ( ) const

inline

Definition at line 65 of file BitArray.h.

References BitArray< N >::refToBit::_pos, BitArray< N >::refToBit::_word, and BitArray< N >::getPosMask().

{ return ((*_word) & getPosMask(_pos)) == 0; }

Friends And Related Function Documentation

template<int N>

friend class BitArray

friend

Definition at line 35 of file BitArray.h.

Member Data Documentation

template<int N>

int BitArray< N >::refToBit::_pos

private

Definition at line 76 of file BitArray.h.

Referenced by BitArray< N >::refToBit::flip(), BitArray< N >::refToBit::operator int(), BitArray< N >::refToBit::operator=(), BitArray< N >::refToBit::operator~(), and BitArray< N >::refToBit::refToBit().

template<int N>

unsigned* BitArray< N >::refToBit::_word

private

Definition at line 75 of file BitArray.h.

Referenced by BitArray< N >::refToBit::flip(), BitArray< N >::refToBit::operator int(), BitArray< N >::refToBit::operator=(), BitArray< N >::refToBit::operator~(), and BitArray< N >::refToBit::refToBit().