File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / spl / internal / parentiterator.inc
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:48:01 2012 UTC (12 years, 5 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, v5_4_17p0, v5_4_17, v5_3_10, HEAD
php

<?php

/** @file parentiterator.inc
 * @ingroup SPL
 * @brief class FilterIterator
 * @author  Marcus Boerger
 * @date    2003 - 2009
 *
 * SPL - Standard PHP Library
 */

/**
 * @brief   Iterator to filter parents
 * @author  Marcus Boerger
 * @version 1.2
 * @since PHP 5.1
 *
 * This extended FilterIterator allows a recursive iteration using 
 * RecursiveIteratorIterator that only shows those elements which have 
 * children.
 */
class ParentIterator extends RecursiveFilterIterator
{
	/** @return whetehr the current element has children
	 */
	function accept()
	{
		return $this->it->hasChildren();
	}
}

?>

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