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adapt plain old array types (2)

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[SVN r59577]
This commit is contained in:
Christopher Schmidt
2010-02-07 18:48:09 +00:00
parent 5eb9c03cd2
commit 47f535df5b
22 changed files with 490 additions and 42 deletions
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38
include/boost/fusion/adapted/array/at_impl.hpp Normal file
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/*=============================================================================
Copyright (c) 2010 Christopher Schmidt
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 BOOST_FUSION_ADAPTED_ARRAY_AT_IMPL_HPP
#define BOOST_FUSION_ADAPTED_ARRAY_AT_IMPL_HPP
#include <boost/type_traits/add_reference.hpp>
#include <boost/type_traits/remove_extent.hpp>
namespace boost { namespace fusion { namespace extension
{
template<typename>
struct at_impl;
template<>
struct at_impl<po_array_tag>
{
template<typename Seq, typename N>
struct apply
{
typedef typename
add_reference<typename remove_extent<Seq>::type>::type
type;
static type
call(Seq& seq)
{
return seq[N::value];
}
};
};
}}}
#endif