.. _program_listing_file_include_logging_demo_logger_usage_component.hpp:

Program Listing for File logger_usage_component.hpp
===================================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_logging_demo_logger_usage_component.hpp>` (``include/logging_demo/logger_usage_component.hpp``)

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

.. code-block:: cpp

   // Copyright 2017 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 LOGGING_DEMO__LOGGER_USAGE_COMPONENT_HPP_
   #define LOGGING_DEMO__LOGGER_USAGE_COMPONENT_HPP_
   
   #include <string>
   
   #include "logging_demo/visibility_control.h"
   #include "rclcpp/rclcpp.hpp"
   #include "std_msgs/msg/string.hpp"
   
   namespace logging_demo
   {
   
   class LoggerUsage : public rclcpp::Node
   {
   public:
     LOGGING_DEMO_PUBLIC
     explicit LoggerUsage(rclcpp::NodeOptions options);
   
   protected:
     void on_timer();
   
   private:
     size_t count_;
     rclcpp::Publisher<std_msgs::msg::String>::SharedPtr pub_;
     rclcpp::TimerBase::SharedPtr one_shot_timer_, timer_;
     std::function<bool()> debug_function_to_evaluate_;
   };
   
   bool is_divisor_of_twelve(size_t val, rclcpp::Logger logger);
   }  // namespace logging_demo
   
   #endif  // LOGGING_DEMO__LOGGER_USAGE_COMPONENT_HPP_