/** * Removes from the underlying {@code LinkedList} the last element returned by this descending * iterator. This method can be called only once per call to {@link #next()}. * * <p>The behavior of an iterator is unspecified if the underlying collection is modified while * the iteration is in progress in any way other than by calling this method. * * @throws ConcurrentModificationException if the expected modification count does not equal * that of the underlying {@code LinkedList}. * @throws IllegalStateException if the {@link #next()} method has not previously been called or * the {@link #remove()} method has already been called after the last call to the {@link * #next()} method. */ @Override public void remove() { iterator.remove(); }