public E first() {
Set<E> members = boundZSetOps.range(0, 0);
checkResult(members);
Iterator<E> iterator = members.iterator();
if (iterator.hasNext()) return iterator.next();
throw new NoSuchElementException();
}
public Iterator<E> iterator() {
Set<E> members = boundZSetOps.range(0, -1);
checkResult(members);
return new DefaultRedisSortedSetIterator(members.iterator());
}
public Set<E> range(long start, long end) {
return boundZSetOps.range(start, end);
}