i
is established by the identity: &*(reverse_iterator(i)) == &*(i - 1)
This mapping is dictated by the fact that while there is always a pointer past the end of an array, there might not be a valid pointer before the beginning of an array." [24.4.1]/1,2
Reverse iterators can be tricky and surprising at first. Their semantics make sense, however, and the trickiness is a side effect of the requirement that the iterators must be safe.
Definition at line 95 of file stl_iterator.h.
typedef iterator_traits<_Iterator>::difference_type std::reverse_iterator< _Iterator >::difference_type |
Distance between iterators is represented as this type.
Reimplemented from std::iterator< _Category, _Tp, _Distance, _Pointer, _Reference >.
Definition at line 108 of file stl_iterator.h.
typedef _Category std::iterator< _Category, _Tp, _Distance, _Pointer, _Reference >::iterator_category [inherited] |
typedef iterator_traits<_Iterator>::pointer std::reverse_iterator< _Iterator >::pointer |
This type represents a pointer-to-value_type.
Reimplemented from std::iterator< _Category, _Tp, _Distance, _Pointer, _Reference >.
Definition at line 110 of file stl_iterator.h.
typedef iterator_traits<_Iterator>::reference std::reverse_iterator< _Iterator >::reference |
This type represents a reference-to-value_type.
Reimplemented from std::iterator< _Category, _Tp, _Distance, _Pointer, _Reference >.
Definition at line 109 of file stl_iterator.h.
typedef _Tp std::iterator< _Category, _Tp, _Distance, _Pointer, _Reference >::value_type [inherited] |
The type "pointed to" by the iterator.
Reimplemented in __gnu_cxx::sequence_buffer< _Sequence, _Buf_sz >.
Definition at line 115 of file stl_iterator_base_types.h.
std::reverse_iterator< _Iterator >::reverse_iterator | ( | ) | [inline] |
The default constructor default-initializes member current
. If it is a pointer, that means it is zero-initialized.
Definition at line 119 of file stl_iterator.h.
std::reverse_iterator< _Iterator >::reverse_iterator | ( | iterator_type | __x | ) | [inline, explicit] |
This iterator will move in the opposite direction that x
does.
Definition at line 125 of file stl_iterator.h.
std::reverse_iterator< _Iterator >::reverse_iterator | ( | const reverse_iterator< _Iterator > & | __x | ) | [inline] |
The copy constructor is normal.
Definition at line 130 of file stl_iterator.h.
std::reverse_iterator< _Iterator >::reverse_iterator | ( | const reverse_iterator< _Iter > & | __x | ) | [inline] |
A reverse_iterator across other types can be copied in the normal fashion.
Definition at line 138 of file stl_iterator.h.
iterator_type std::reverse_iterator< _Iterator >::base | ( | ) | const [inline] |
current
, the iterator used for underlying work. Definition at line 145 of file stl_iterator.h.
Referenced by std::operator+(), std::operator-(), and std::operator==().
reference std::reverse_iterator< _Iterator >::operator * | ( | ) | const [inline] |
Definition at line 154 of file stl_iterator.h.
reverse_iterator std::reverse_iterator< _Iterator >::operator+ | ( | difference_type | __n | ) | const [inline] |
Definition at line 225 of file stl_iterator.h.
reverse_iterator std::reverse_iterator< _Iterator >::operator++ | ( | int | ) | [inline] |
Definition at line 187 of file stl_iterator.h.
reverse_iterator& std::reverse_iterator< _Iterator >::operator++ | ( | ) | [inline] |
Definition at line 175 of file stl_iterator.h.
reverse_iterator& std::reverse_iterator< _Iterator >::operator+= | ( | difference_type | __n | ) | [inline] |
Definition at line 234 of file stl_iterator.h.
reverse_iterator std::reverse_iterator< _Iterator >::operator- | ( | difference_type | __n | ) | const [inline] |
Definition at line 246 of file stl_iterator.h.
reverse_iterator std::reverse_iterator< _Iterator >::operator-- | ( | int | ) | [inline] |
Definition at line 212 of file stl_iterator.h.
reverse_iterator& std::reverse_iterator< _Iterator >::operator-- | ( | ) | [inline] |
Definition at line 200 of file stl_iterator.h.
reverse_iterator& std::reverse_iterator< _Iterator >::operator-= | ( | difference_type | __n | ) | [inline] |
Definition at line 255 of file stl_iterator.h.
pointer std::reverse_iterator< _Iterator >::operator-> | ( | ) | const [inline] |
Definition at line 166 of file stl_iterator.h.
References std::operator *().
reference std::reverse_iterator< _Iterator >::operator[] | ( | difference_type | __n | ) | const [inline] |
Definition at line 267 of file stl_iterator.h.