Method next

basex-core/src/main/java/org/basex/query/iter/Iter.java:21–21

Returns the next item. @return resulting item, or null if all items have been returned @throws QueryException query exception

()

   * @throws QueryException query exception
   */
  public abstract Item next() throws QueryException;

  /**
   * Returns the specified item, or an arbitrary item if the index is invalid.