Lines Matching defs:_first
53 : _first(first), _last(last), _pos(pos)
66 if ( _first == _last ) return *this;
68 if ( _pos == _last ) _pos = _first;
78 if ( _pos == _first ) _pos = _last;
93 return Circulator(_first, _last, _offset(n));
100 return Circulator(_first, _last, _offset(-n));
115 difference_type range=( _last - _first );
116 difference_type offset=( _pos - _first + n );
124 return _first + offset;
127 Iterator _first;