bitstring::reference Class Reference

#include <bitstring.h>

List of all members.

Public Member Functions
	reference (bitstring &bs, size_t pos)
	~reference ()
reference &	operator= (bool x)
reference &	operator= (const reference &j)
bool	operator~ () const
	operator bool () const
reference &	flip ()
Private Member Functions
	reference ()
Private Attributes
_ul *	_word
size_t	_bitpos
Friends
class	bitstring

---

Detailed Description

Definition at line 57 of file bitstring.h.

---

Constructor & Destructor Documentation

bitstring::reference::reference

(

)

[private]

bitstring::reference::reference	(	bitstring &	bs,
		size_t	pos
	)		[inline]

Definition at line 68 of file bitstring.h.

References _bitpos, _word, BITS_PER_WORD, and bitstring::getword_atPos().

        {
      _word = bs.getword_atPos( pos );
      _bitpos = pos % BITS_PER_WORD;
        }

bitstring::reference::~reference

(

)

[inline]

Definition at line 74 of file bitstring.h.

        { }

---

Member Function Documentation

reference& bitstring::reference::flip

(

)

[inline]

Definition at line 106 of file bitstring.h.

References _bitpos, _word, and BITS_PER_WORD.

        {
      *_word ^= ( 1UL << ( _bitpos % BITS_PER_WORD ) );
      return *this;
        }

bitstring::reference::operator bool

(

)

const [inline]

Definition at line 102 of file bitstring.h.

References _bitpos, _word, and BITS_PER_WORD.

        { return (*(_word) & ( 1UL << ( _bitpos % BITS_PER_WORD ) ) ) != 0; }

reference& bitstring::reference::operator=

(

bool

x

)

[inline]

Definition at line 78 of file bitstring.h.

References _bitpos, _word, and BITS_PER_WORD.

        {
      if (x)
        *_word |= ( 1UL << ( _bitpos % BITS_PER_WORD ) );
      else
        *_word &= ~( 1UL << ( _bitpos % BITS_PER_WORD ) );
      return *this;
        }

reference& bitstring::reference::operator=

(

const reference &

j

)

[inline]

Definition at line 88 of file bitstring.h.

References _bitpos, _word, and BITS_PER_WORD.

        {
      if ((*(j._word) & ( 1UL << ( j._bitpos % BITS_PER_WORD ) ) ))
        *_word |= ( 1UL << ( _bitpos % BITS_PER_WORD ) );
      else
        *_word &= ~( 1UL << ( _bitpos % BITS_PER_WORD ) );
      return *this;
        }

bool bitstring::reference::operator~

(

)

const [inline]

Definition at line 98 of file bitstring.h.

References _bitpos, _word, and BITS_PER_WORD.

        { return (*(_word) & ( 1UL << ( _bitpos % BITS_PER_WORD ) ) ) == 0; }

---

Friends And Related Function Documentation

friend class bitstring [friend]

Definition at line 59 of file bitstring.h.

---

Member Data Documentation

size_t bitstring::reference::_bitpos [private]

Definition at line 62 of file bitstring.h.

Referenced by flip(), operator bool(), operator=(), operator~(), and reference().

_ul* bitstring::reference::_word [private]

Definition at line 61 of file bitstring.h.

Referenced by flip(), operator bool(), operator=(), operator~(), and reference().

---

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

• bitstring.h