iterator.hpp

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// Boost.Range library////  Copyright Thorsten Ottosen 2003-2004. Use, modification and//  distribution is subject to the Boost Software License, Version//  1.0. (See accompanying file LICENSE_1_0.txt or copy at//  http://www.boost.org/LICENSE_1_0.txt)//// For more information, see http://www.boost.org/libs/range///#ifndef BOOST_RANGE_ITERATOR_HPP#define BOOST_RANGE_ITERATOR_HPP#if defined(_MSC_VER) && (_MSC_VER >= 1200)# pragma once#endif#include <boost/range/config.hpp>#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION#include <boost/range/detail/iterator.hpp>#else#include <boost/iterator/iterator_traits.hpp>#include <cstddef>#include <utility>namespace boost{    //////////////////////////////////////////////////////////////////////////    // default    //////////////////////////////////////////////////////////////////////////        template< typename C >    struct range_iterator    {        typedef BOOST_DEDUCED_TYPENAME C::iterator type;    };        //////////////////////////////////////////////////////////////////////////    // pair    //////////////////////////////////////////////////////////////////////////    template< typename Iterator >    struct range_iterator< std::pair<Iterator,Iterator> >    {        typedef Iterator type;    };        template< typename Iterator >    struct range_iterator< const std::pair<Iterator,Iterator> >    {        typedef Iterator type;    };    //////////////////////////////////////////////////////////////////////////    // array    //////////////////////////////////////////////////////////////////////////    template< typename T, std::size_t sz >    struct range_iterator< T[sz] >    {        typedef T* type;    };    template< typename T, std::size_t sz >    struct range_iterator< const T[sz] >    {        typedef const T* type;    };    //////////////////////////////////////////////////////////////////////////    // string    //////////////////////////////////////////////////////////////////////////    template<>    struct range_iterator< char* >    {        typedef char* type;    };    template<>    struct range_iterator< wchar_t* >    {        typedef wchar_t* type;    };    template<>    struct range_iterator< const char* >    {        typedef const char* type;    };    template<>    struct range_iterator< const wchar_t* >    {        typedef const wchar_t* type;    };} // namespace boost#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION#endif

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