/*=============================================================================
  Copyright (c) 2011-2017 Bolero MURAKAMI
  https://github.com/bolero-MURAKAMI/Sprout

  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 SPROUT_TUPLE_TUPLE_IGNORE_HPP
#define SPROUT_TUPLE_TUPLE_IGNORE_HPP

#include <sprout/config.hpp>

namespace sprout {
	namespace tuples {
		//
		// ignore_t
		//
		struct ignore_t {
		public:
			template<typename T>
			SPROUT_CXX14_CONSTEXPR ignore_t const& operator=(T const&) const {
				return *this;
			}
		};
		//
		// ignore
		//
		SPROUT_STATIC_CONSTEXPR ignore_t ignore = {};
	}	// namespace tuples

	using sprout::tuples::ignore_t;
	using sprout::tuples::ignore;
}	// namespace sprout

#endif	// #ifndef SPROUT_TUPLE_TUPLE_IGNORE_HPP