.. _program_listing_file_include_domain_bridge_topic_bridge.hpp:

Program Listing for File topic_bridge.hpp
=========================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_domain_bridge_topic_bridge.hpp>` (``include/domain_bridge/topic_bridge.hpp``)

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

.. code-block:: cpp

   // Copyright 2021, 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 DOMAIN_BRIDGE__TOPIC_BRIDGE_HPP_
   #define DOMAIN_BRIDGE__TOPIC_BRIDGE_HPP_
   
   #include <cstddef>
   #include <string>
   
   namespace domain_bridge
   {
   
   struct TopicBridge
   {
     std::string topic_name;
   
     std::string type_name;
   
     std::size_t from_domain_id;
   
     std::size_t to_domain_id;
   
   
     bool operator<(const TopicBridge & other) const
     {
       if (from_domain_id < other.from_domain_id) {
         return true;
       }
       if (from_domain_id > other.from_domain_id) {
         return false;
       }
       if (to_domain_id < other.to_domain_id) {
         return true;
       }
       if (to_domain_id > other.to_domain_id) {
         return false;
       }
       int name_compare = topic_name.compare(other.topic_name);
       if (name_compare < 0) {
         return true;
       }
       if (name_compare > 0) {
         return false;
       }
       int type_compare = type_name.compare(other.type_name);
       if (type_compare < 0) {
         return true;
       }
       return false;
     }
   };
   
   }  // namespace domain_bridge
   
   #endif  // DOMAIN_BRIDGE__TOPIC_BRIDGE_HPP_