Sorry, i have it now. Thanks Felix. On 2011-03-09 14:40, Yilmaz Bünyamin wrote: > Hello Guys, > i want do the publisher and subscriber not with classes, can you explain me how can i do it. > > And if i tray to publish, i get the Warning: > Publisher on '/laser_scan' destroyed immediately after creation. Did you forget to store the handle? > > How can i store the handle? > > > At attach you find the Code. > Greetings, > Bünyamin > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users >