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/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Copyright (c) 2005-2006 Dan Marsden
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(FUSION_FILTER_02122005_1839)
#define FUSION_FILTER_02122005_1839
#include <boost/fusion/support/config.hpp>
#include <boost/fusion/view/filter_view/filter_view.hpp>
#include <boost/type_traits/is_same.hpp>
namespace boost { namespace fusion
{
namespace result_of
{
template <typename Sequence, typename T>
struct filter
{
typedef filter_view<Sequence, is_same<mpl::_, T> > type;
};
}
template <typename T, typename Sequence>
BOOST_FUSION_GPU_ENABLED
inline typename result_of::filter<Sequence const, T>::type
filter(Sequence const& seq)
{
return filter_view<const Sequence, is_same<mpl::_, T> >(seq);
}
}}
#endif
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