get an array of the current difference set . concode_field_sep Set<E> removals concode_elem_sep Set<E> source concode_field_sep boolean add concode_elem_sep boolean contains concode_elem_sep Iterator<E> iterator concode_elem_sep boolean removeAll concode_elem_sep int size concode_elem_sep boolean addAll concode_elem_sep boolean containsAll concode_elem_sep boolean isEmpty concode_elem_sep void clear concode_elem_sep Set<E> calculate concode_elem_sep boolean remove concode_elem_sep boolean retainAll
Object [ ] function ( ) { return calculate ( ) . toArray ( ) ; }