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/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Copyright (c) 2011 Eric Niebler
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)
==============================================================================*/
#if !defined(BOOST_FUSION_SINGLE_VIEW_VALUE_OF_IMPL_05052005_0324)
#define BOOST_FUSION_SINGLE_VIEW_VALUE_OF_IMPL_05052005_0324
#include <boost/mpl/int.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/mpl/equal_to.hpp>
namespace boost { namespace fusion
{
struct single_view_iterator_tag;
namespace extension
{
template <typename Tag>
struct value_of_impl;
template <>
struct value_of_impl<single_view_iterator_tag>
{
template <typename Iterator>
struct apply
{
BOOST_MPL_ASSERT((mpl::equal_to<typename Iterator::position, mpl::int_<0> >));
typedef typename Iterator::value_type type;
};
};
}
}}
#endif
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