text: #include <ros/ros.h>
  #include <dynamic_reconfigure/server.h>
  #include <ros_dynamic_reconf/config_fileConfig.h>
  
  void callback(ros_dynamic_reconf::config_fileConfig &config, uint32_t level){
  	ROS_INFO("The int param is %d and enum size is %d", config.int_param, config.enum_size);
  }
  
  int main(int argc, char **argv){
  	ros::init(argc, argv, "config_ex_node");
  
  	dynamic_reconfigure::Server<ros_dynamic_reconf::config_fileConfig> server;
  	dynamic_reconfigure::Server<ros_dynamic_reconf::config_fileConfig>::CallbackType cb;
  
  	cb = boost::bind(&callback, _1, _2);
  	server.setCallback(cb);
  
  	ROS_INFO("Spin node");
  	ros::spin();
  	return 0;
  }