/* moves a service in a list, only if list suppports a specific sort method. */
/* pos is the new, absolute position from 0..size-1 */
virtual RESULT moveService(eServiceReference &ref, int pos)=0;
/* moves a service in a list, only if list suppports a specific sort method. */
/* pos is the new, absolute position from 0..size-1 */
virtual RESULT moveService(eServiceReference &ref, int pos)=0;