.. _program_listing_file_include_rclcpp_detail_resolve_use_intra_process.hpp:

Program Listing for File resolve_use_intra_process.hpp
======================================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_rclcpp_detail_resolve_use_intra_process.hpp>` (``include/rclcpp/detail/resolve_use_intra_process.hpp``)

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

.. code-block:: cpp

   // Copyright 2019 Open Source Robotics Foundation, 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 RCLCPP__DETAIL__RESOLVE_USE_INTRA_PROCESS_HPP_
   #define RCLCPP__DETAIL__RESOLVE_USE_INTRA_PROCESS_HPP_
   
   #include <stdexcept>
   
   #include "rclcpp/intra_process_setting.hpp"
   
   namespace rclcpp
   {
   
   namespace detail
   {
   
   template<typename OptionsT, typename NodeBaseT>
   bool
   resolve_use_intra_process(const OptionsT & options, const NodeBaseT & node_base)
   {
     bool use_intra_process;
     switch (options.use_intra_process_comm) {
       case IntraProcessSetting::Enable:
         use_intra_process = true;
         break;
       case IntraProcessSetting::Disable:
         use_intra_process = false;
         break;
       case IntraProcessSetting::NodeDefault:
         use_intra_process = node_base.get_use_intra_process_default();
         break;
       default:
         throw std::runtime_error("Unrecognized IntraProcessSetting value");
         break;
     }
   
     return use_intra_process;
   }
   
   }  // namespace detail
   
   }  // namespace rclcpp
   
   #endif  // RCLCPP__DETAIL__RESOLVE_USE_INTRA_PROCESS_HPP_