libstdc++
stl_raw_storage_iter.h
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50 
51 /** @file bits/stl_raw_storage_iter.h
52  * This is an internal header file, included by other library headers.
53  * Do not attempt to use it directly. @headername{memory}
54  */
55 
56 #ifndef _STL_RAW_STORAGE_ITERATOR_H
57 #define _STL_RAW_STORAGE_ITERATOR_H 1
58 
59 namespace std _GLIBCXX_VISIBILITY(default)
60 {
61 _GLIBCXX_BEGIN_NAMESPACE_VERSION
62 
63  /**
64  * This iterator class lets algorithms store their results into
65  * uninitialized memory.
66  */
67  template <class _OutputIterator, class _Tp>
69  : public iterator<output_iterator_tag, void, void, void, void>
70  {
71  protected:
72  _OutputIterator _M_iter;
73 
74  public:
75  explicit
76  raw_storage_iterator(_OutputIterator __x)
77  : _M_iter(__x) {}
78 
80  operator*() { return *this; }
81 
83  operator=(const _Tp& __element)
84  {
85  std::_Construct(std::__addressof(*_M_iter), __element);
86  return *this;
87  }
88 
90  operator++()
91  {
92  ++_M_iter;
93  return *this;
94  }
95 
97  operator++(int)
98  {
100  ++_M_iter;
101  return __tmp;
102  }
103  };
104 
105 _GLIBCXX_END_NAMESPACE_VERSION
106 } // namespace
107 
108 #endif
Common iterator class.
ISO C++ entities toplevel namespace is std.
_Tp * __addressof(_Tp &__r) noexcept
Same as C++11 std::addressof.
Definition: move.h:47
void _Construct(_T1 *__p, _Args &&...__args)
Definition: stl_construct.h:74