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Changed projection_iterator to not rely on the default reference,

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working around a limitation of detail::iterator_traits


[SVN r11340]
This commit is contained in:
Jeremy Siek
2001-10-04 21:02:12 +00:00
parent 2d6f48d5ab
commit 3fd1c4bc5d
1 changed files with 4 additions and 1 deletions
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5
include/boost/iterator_adaptors.hpp
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@ -12,6 +12,9 @@
// //
// Revision History: // Revision History:
// 04 Oct 2001 Jeremy Siek
// Changed projection_iterator to not rely on the default reference,
// working around a limitation of detail::iterator_traits.
// 04 Oct 2001 David Abrahams // 04 Oct 2001 David Abrahams
// Applied indirect_iterator patch from George A. Heintzelman <georgeh@aya.yale.edu> // Applied indirect_iterator patch from George A. Heintzelman <georgeh@aya.yale.edu>
// Changed name of "bind" to "select" to avoid problems with MSVC. // Changed name of "bind" to "select" to avoid problems with MSVC.
@ -1054,7 +1057,7 @@ class projection_iterator_generator {
typedef typename AdaptableUnaryFunction::result_type value_type; typedef typename AdaptableUnaryFunction::result_type value_type;
typedef projection_iterator_policies<AdaptableUnaryFunction> policies; typedef projection_iterator_policies<AdaptableUnaryFunction> policies;
public: public:
typedef iterator_adaptor<Iterator,policies,value_type> type; typedef iterator_adaptor<Iterator,policies,value_type,value_type&,value_type*> type;
}; };
template <class AdaptableUnaryFunction, class Iterator> template <class AdaptableUnaryFunction, class Iterator>