/*=============================================================================
Copyright (c) 2001-2003 Joel de Guzman
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)
==============================================================================*/
#if !defined(FUSION_SEQUENCE_TUPLE_ELEMENT_HPP)
#define FUSION_SEQUENCE_TUPLE_ELEMENT_HPP
#include <boost/spirit/fusion/sequence/value_at.hpp>
namespace boost { namespace fusion
{
///////////////////////////////////////////////////////////////////////////
//
// tuple_element metafunction
//
// Given a constant integer N and a Sequence, returns the
// tuple element type at slot N. (N is a zero based index). Usage:
//
// tuple_element<N, Sequence>::type
//
// This metafunction is provided here for compatibility with the
// tuples TR1 specification. This metafunction forwards to
// meta::value_at_c<Sequence>.
//
///////////////////////////////////////////////////////////////////////////
template <int N, typename Sequence>
struct tuple_element : meta::value_at_c<Sequence, N> {};
}}
#endif