<?php /** @file recursiveiterator.inc * @ingroup SPL * @brief class RecursiveIterator * @author Marcus Boerger * @date 2003 - 2009 * * SPL - Standard PHP Library */ /** * @brief Interface for recursive iteration with RecursiveIteratorIterator * @author Marcus Boerger * @version 1.0 * @since PHP 5.0 */ interface RecursiveIterator extends Iterator { /** @return whether the current element has children */ function hasChildren(); /** @return the sub iterator for the current element * @note The returned object must implement RecursiveIterator. */ function getChildren(); } ?>