60 #ifndef _STL_ITERATOR_BASE_TYPES_H
61 #define _STL_ITERATOR_BASE_TYPES_H 1
63 #pragma GCC system_header
68 _GLIBCXX_BEGIN_NAMESPACE(std)
102 template<
typename _Category,
typename _Tp,
typename _Distance = ptrdiff_t,
103 typename _Pointer = _Tp*,
typename _Reference = _Tp&>
124 template<
typename _Iterator>
127 typedef typename _Iterator::iterator_category iterator_category;
128 typedef typename _Iterator::value_type value_type;
129 typedef typename _Iterator::difference_type difference_type;
130 typedef typename _Iterator::pointer pointer;
131 typedef typename _Iterator::reference reference;
134 template<
typename _Tp>
138 typedef _Tp value_type;
139 typedef ptrdiff_t difference_type;
140 typedef _Tp* pointer;
141 typedef _Tp& reference;
144 template<
typename _Tp>
145 struct iterator_traits<const _Tp*>
147 typedef random_access_iterator_tag iterator_category;
148 typedef _Tp value_type;
149 typedef ptrdiff_t difference_type;
150 typedef const _Tp* pointer;
151 typedef const _Tp& reference;
158 template<
typename _Iter>
159 inline typename iterator_traits<_Iter>::iterator_category
161 {
return typename iterator_traits<_Iter>::iterator_category(); }
165 _GLIBCXX_END_NAMESPACE