Sprout/sprout/index_tuple/integer_pack.hpp

30 lines
1.3 KiB
C++

/*=============================================================================
Copyright (c) 2011-2014 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_INDEX_TUPLE_INTEGER_PACK_HPP
#define SPROUT_INDEX_TUPLE_INTEGER_PACK_HPP
#include <sprout/config.hpp>
#include <sprout/detail/sizeof.hpp>
#include <sprout/index_tuple/make_integer_sequence.hpp>
namespace sprout {
//
// integer_pack
//
#if SPROUT_USE_TEMPLATE_ALIASES && !defined(SPROUT_NO_TEMPLATE_ARGUMENT_DEDUCTION_WITH_ALIASES)
template<typename T, typename... Ts>
using integer_pack = sprout::make_integer_sequence<T, sprout::detail::sizeof_pack<Ts...>::value>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES && !defined(SPROUT_NO_TEMPLATE_ARGUMENT_DEDUCTION_WITH_ALIASES)
template<typename T, typename... Ts>
struct integer_pack
: public sprout::make_integer_sequence<T, sizeof...(Ts)>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES && !defined(SPROUT_NO_TEMPLATE_ARGUMENT_DEDUCTION_WITH_ALIASES)
} // namespace sprout
#endif // #ifndef SPROUT_INDEX_TUPLE_INTEGER_PACK_HPP