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- #ifndef BOOST_ITERATOR_HPP
- #define BOOST_ITERATOR_HPP
- #include <iterator>
- #include <cstddef>
- #include <boost/config.hpp>
- namespace boost
- {
- # if defined(BOOST_NO_STD_ITERATOR) && !defined(BOOST_MSVC_STD_ITERATOR)
- template <class Category, class T,
- class Distance = std::ptrdiff_t,
- class Pointer = T*, class Reference = T&>
- struct iterator
- {
- typedef T value_type;
- typedef Distance difference_type;
- typedef Pointer pointer;
- typedef Reference reference;
- typedef Category iterator_category;
- };
- # else
-
-
- namespace detail {
- template <class Category, class T, class Distance, class Pointer, class Reference>
- # if !defined(BOOST_MSVC_STD_ITERATOR)
- struct iterator_base : std::iterator<Category, T, Distance, Pointer, Reference> {};
- # else
- struct iterator_base : std::iterator<Category, T, Distance>
- {
- typedef Reference reference;
- typedef Pointer pointer;
- typedef Distance difference_type;
- };
- # endif
- }
- template <class Category, class T, class Distance = std::ptrdiff_t,
- class Pointer = T*, class Reference = T&>
- struct iterator : boost::detail::iterator_base<Category, T, Distance, Pointer, Reference> {};
- # endif
- }
- #endif
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