file: 'file:///usr/include/boost/bind/memfn.hpp' severity: 'Error' message: 'no matching function for call to ‘getpointer(const turtlebot3_gazebo::TutorialsConfig&)’' at: '333,28' source: ''

dynamicreconfigure::Server<turtlebot3gazebo::TutorialsConfig> server; dynamicreconfigure::Server<turtlebot3gazebo::TutorialsConfig>::CallbackType f; f = boost::bind(&Potentialfour::callback, _1); server.setCallback(f); bool Potentialfour::callback(turtlebot3_gazebo::TutorialsConfig &config) {

goal.x=config.goal_x;
goal.y=config.goal_y;
// ROS_INFO("Reconfigure Request: %d,%d",a,b);
return true;

}