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45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2019 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_DARKROOM_ACCESS_TRAITS_HPP
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#define SPROUT_DARKROOM_ACCESS_TRAITS_HPP
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#include <sprout/config.hpp>
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#include <sprout/tuple/tuple.hpp>
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#include <sprout/type_traits/integral_constant.hpp>
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namespace sprout {
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namespace darkroom {
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namespace access {
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//
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// is_tuple
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//
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template<typename T>
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struct is_tuple
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: public sprout::false_type
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{};
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template<typename T>
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struct is_tuple<T const>
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: public sprout::darkroom::access::is_tuple<T>
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{};
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template<typename T>
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struct is_tuple<T volatile>
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: public sprout::darkroom::access::is_tuple<T>
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{};
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template<typename T>
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struct is_tuple<T const volatile>
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: public sprout::darkroom::access::is_tuple<T>
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{};
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template<typename... Types>
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struct is_tuple<sprout::tuples::tuple<Types...> >
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: public sprout::true_type
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{};
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} // namespace access
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} // namespace darkroom
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} // namespace sprout
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#endif // #ifndef SPROUT_DARKROOM_ACCESS_TRAITS_HPP
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