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// Copyright David Abrahams 2003.

// Distributed under 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)

#ifndef ITERATOR_TRAITS_DWA200347_HPP

# define ITERATOR_TRAITS_DWA200347_HPP


# include <boost/detail/iterator.hpp>

# include <boost/detail/workaround.hpp>


namespace boost {
namespace iterators {

// Macro for supporting old compilers, no longer needed but kept

// for backwards compatibility (it was documented).

#define BOOST_ITERATOR_CATEGORY iterator_category



template <class Iterator>
struct iterator_value
{
    typedef typename boost::detail::iterator_traits<Iterator>::value_type type;
};

template <class Iterator>
struct iterator_reference
{
    typedef typename boost::detail::iterator_traits<Iterator>::reference type;
};


template <class Iterator>
struct iterator_pointer
{
    typedef typename boost::detail::iterator_traits<Iterator>::pointer type;
};

template <class Iterator>
struct iterator_difference
{
    typedef typename boost::detail::iterator_traits<Iterator>::difference_type type;
};

template <class Iterator>
struct iterator_category
{
    typedef typename boost::detail::iterator_traits<Iterator>::iterator_category type;
};

} // namespace iterators


using iterators::iterator_value;
using iterators::iterator_reference;
using iterators::iterator_pointer;
using iterators::iterator_difference;
using iterators::iterator_category;

} // namespace boost


#endif // ITERATOR_TRAITS_DWA200347_HPP