returns number of jobs assiciated to activities in this activity sequence . concode_field_sep ArrayList<TourActivity> tourActivities concode_elem_sep Set<Job> jobs concode_elem_sep ReverseActivityIterator backward concode_elem_sep List<TourActivity> acts concode_elem_sep int currentIndex concode_field_sep TourActivity next concode_elem_sep boolean servesJob concode_elem_sep boolean isEmpty concode_elem_sep void addActivity concode_elem_sep void addActivity concode_elem_sep void addJob concode_elem_sep boolean hasNext concode_elem_sep TourActivities copyOf concode_elem_sep Collection<Job> getJobs concode_elem_sep void remove concode_elem_sep boolean removeActivity concode_elem_sep Iterator<TourActivity> iterator concode_elem_sep boolean removeJob concode_elem_sep List<TourActivity> getActivities concode_elem_sep void reset concode_elem_sep Iterator<TourActivity> reverseActivityIterator concode_elem_sep String toString
int function ( ) { return jobs . size ( ) ; }