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<?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();
}
?>
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