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// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
// (C) Copyright 2003-2007 Jonathan Turkanis
// 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.)
// See http://www.boost.org/libs/iostreams for documentation.
#ifndef BOOST_IOSTREAMS_DETAIL_VALUE_TYPE_HPP_INCLUDED
#define BOOST_IOSTREAMS_DETAIL_VALUE_TYPE_HPP_INCLUDED
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/iostreams/traits.hpp>
#include <boost/mpl/if.hpp>
namespace boost { namespace iostreams { namespace detail {
template<typename T>
struct param_type {
typedef typename mpl::if_<is_std_io<T>, T&, const T&>::type type;
};
template<typename T>
struct value_type {
typedef typename mpl::if_<is_std_io<T>, T&, T>::type type;
};
} } } // End namespaces detail, iostreams, boost.
#endif // #ifndef BOOST_IOSTREAMS_DETAIL_VALUE_TYPE_HPP_INCLUDED //-----------//
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