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 37 of file BitArray.h.

Constructor & Destructor Documentation

template<int N>

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

inline

Definition at line 43 of file BitArray.h.

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

{}

template<int N>

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

inline

Definition at line 44 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 48 of file BitArray.h.

{}

Member Function Documentation

template<int N>

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

inline

Definition at line 72 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 70 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 50 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 59 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 68 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 38 of file BitArray.h.

Member Data Documentation

template<int N>

int BitArray< N >::refToBit::_pos

private

Definition at line 79 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 78 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().