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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(FUSION_FIND_05052005_1107)
#define FUSION_FIND_05052005_1107
#include <boost/fusion/support/config.hpp>
#include <boost/fusion/algorithm/query/find_if_fwd.hpp>
#include <boost/fusion/algorithm/query/detail/find_if.hpp>
#include <boost/fusion/algorithm/query/detail/segmented_find.hpp>
#include <boost/fusion/iterator/key_of.hpp>
#include <boost/fusion/iterator/value_of.hpp>
#include <boost/fusion/support/category_of.hpp>
#include <boost/fusion/support/is_segmented.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/placeholders.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/utility/enable_if.hpp>
namespace boost { namespace fusion
{
namespace result_of
{
template <typename Sequence, typename T>
struct find
: mpl::if_<
traits::is_segmented<Sequence>
, detail::result_of_segmented_find<Sequence, T>
, detail::result_of_find_if<
Sequence,
is_same<
typename mpl::if_<
traits::is_associative<Sequence>
, key_of<mpl::_1>
, value_of<mpl::_1>
>::type
, T
>
>
>::type
{};
}
template <typename T, typename Sequence>
BOOST_FUSION_GPU_ENABLED
inline typename
lazy_disable_if<
is_const<Sequence>
, result_of::find<Sequence, T>
>::type const
find(Sequence& seq)
{
typedef typename result_of::find<Sequence, T>::filter filter;
return filter::call(seq);
}
template <typename T, typename Sequence>
BOOST_FUSION_GPU_ENABLED
inline typename result_of::find<Sequence const, T>::type const
find(Sequence const& seq)
{
typedef typename result_of::find<Sequence const, T>::filter filter;
return filter::call(seq);
}
}}
#endif
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Swift