.. _program_listing_file_include_rclcpp_node_interfaces_node_type_descriptions.hpp:

Program Listing for File node_type_descriptions.hpp
===================================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_rclcpp_node_interfaces_node_type_descriptions.hpp>` (``include/rclcpp/node_interfaces/node_type_descriptions.hpp``)

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

.. code-block:: cpp

   // Copyright 2023 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__NODE_INTERFACES__NODE_TYPE_DESCRIPTIONS_HPP_
   #define RCLCPP__NODE_INTERFACES__NODE_TYPE_DESCRIPTIONS_HPP_
   
   #include <memory>
   
   #include "rclcpp/macros.hpp"
   #include "rclcpp/node_interfaces/node_base_interface.hpp"
   #include "rclcpp/node_interfaces/node_logging_interface.hpp"
   #include "rclcpp/node_interfaces/node_parameters_interface.hpp"
   #include "rclcpp/node_interfaces/node_services_interface.hpp"
   #include "rclcpp/node_interfaces/node_topics_interface.hpp"
   #include "rclcpp/node_interfaces/node_type_descriptions_interface.hpp"
   #include "rclcpp/visibility_control.hpp"
   
   namespace rclcpp
   {
   namespace node_interfaces
   {
   
   class NodeTypeDescriptions : public NodeTypeDescriptionsInterface
   {
   public:
     RCLCPP_SMART_PTR_ALIASES_ONLY(NodeTypeDescriptions)
   
     RCLCPP_PUBLIC
     explicit NodeTypeDescriptions(
       NodeBaseInterface::SharedPtr node_base,
       NodeLoggingInterface::SharedPtr node_logging,
       NodeParametersInterface::SharedPtr node_parameters,
       NodeServicesInterface::SharedPtr node_services);
   
     RCLCPP_PUBLIC
     virtual
     ~NodeTypeDescriptions();
   
   private:
     RCLCPP_DISABLE_COPY(NodeTypeDescriptions)
   
     // Pimpl hides helper types and functions used for wrapping a C service, which would be
     // awkward to expose in this header.
     class NodeTypeDescriptionsImpl;
     std::unique_ptr<NodeTypeDescriptionsImpl> impl_;
   };
   
   }  // namespace node_interfaces
   }  // namespace rclcpp
   
   #endif  // RCLCPP__NODE_INTERFACES__NODE_TYPE_DESCRIPTIONS_HPP_