elements.hpp

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// Copyright 2022-2023 Ekumen, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#ifndef BELUGA_VIEWS_ELEMENTS_HPP
#define BELUGA_VIEWS_ELEMENTS_HPP
 
#include <tuple>
 
#include <range/v3/view/transform.hpp>
 
namespace beluga::views {
 
 
template <std::size_t N>
inline constexpr auto elements = ranges::views::transform(
    [](auto&& tuple) -> decltype(auto) { return std::get<N>(std::forward<decltype(tuple)>(tuple)); });
 
}  // namespace beluga::views
 
#endif