2013-08-08 09:54:33 +00:00
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/*=============================================================================
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Copyright (c) 2011-2013 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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2011-11-12 11:24:42 +00:00
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#ifndef SPROUT_VARIANT_APPLY_VISITOR_HPP
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#define SPROUT_VARIANT_APPLY_VISITOR_HPP
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2012-12-19 14:06:08 +00:00
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#include <type_traits>
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2011-11-12 11:24:42 +00:00
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#include <sprout/config.hpp>
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#include <sprout/utility/forward.hpp>
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2012-12-19 15:09:05 +00:00
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#include <sprout/variant/visitor_result.hpp>
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2011-11-12 11:24:42 +00:00
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namespace sprout {
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2012-12-19 14:06:08 +00:00
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//
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// apply_visitor
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//
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2011-11-12 11:24:42 +00:00
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template<typename Visitor, typename Visitable>
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2012-12-19 14:06:08 +00:00
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inline SPROUT_CONSTEXPR typename sprout::visitor_result<
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typename std::remove_reference<Visitor>::type,
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typename std::remove_reference<Visitable>::type
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>::type
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2012-10-05 15:58:56 +00:00
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apply_visitor(Visitor&& visitor, Visitable&& visitable) {
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2011-11-12 11:24:42 +00:00
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return sprout::forward<Visitable>(visitable).apply_visitor(sprout::forward<Visitor>(visitor));
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_VARIANT_APPLY_VISITOR_HPP
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