pack.hpp

Go to the documentation of this file.

// -----------------------------------------------------------------------------------------------------
// Copyright (c) 2006-2020, Knut Reinert & Freie Universität Berlin
// Copyright (c) 2016-2020, Knut Reinert & MPI für molekulare Genetik
// This file may be used, modified and/or redistributed under the terms of the 3-clause BSD-License
// shipped with this file and also available at: https://github.com/seqan/seqan3/blob/master/LICENSE.md
// -----------------------------------------------------------------------------------------------------
 
#pragma once
 
#include <type_traits>
 
#include <seqan3/core/platform.hpp>
 
namespace seqan3::detail
{
 
 
template <typename target_t, typename ...pack>
struct type_in_pack : std::false_type {};
 
template <typename target_t, typename ...pack>
struct type_in_pack<target_t, target_t, pack...> : std::true_type {};
 
template <typename target_t, typename pack1, typename ...pack>
struct type_in_pack<target_t, pack1, pack...> : type_in_pack<target_t, pack...> {};
 
template <typename target_t, typename ...pack>
inline bool constexpr type_in_pack_v = type_in_pack<target_t, pack...>::value;
 
 
} // namespace seqan3::detail