#include"class_model/getParam.h" ParamClass::ParamClass() : node_handle_("~"){ } ParamClass::~ParamClass() { ros::shutdown(); } int ParamClass::getID() { int ParamData; if (!node_handle_.hasParam("droneID")) { ROS_INFO("No Param Named droneID"); return 0; }else{ node_handle_.getParam("droneID", ParamData); // ROS_INFO("Drone ID %d", ParamData); return ParamData; } }