.. _program_listing_file_include_beluga_views_elements.hpp:

Program Listing for File elements.hpp
=====================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_beluga_views_elements.hpp>` (``include/beluga/views/elements.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // 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