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Annotation of embedaddon/php/ext/spl/internal/parentiterator.inc, revision 1.1.1.1

1.1       misho       1: <?php
                      2: 
                      3: /** @file parentiterator.inc
                      4:  * @ingroup SPL
                      5:  * @brief class FilterIterator
                      6:  * @author  Marcus Boerger
                      7:  * @date    2003 - 2009
                      8:  *
                      9:  * SPL - Standard PHP Library
                     10:  */
                     11: 
                     12: /**
                     13:  * @brief   Iterator to filter parents
                     14:  * @author  Marcus Boerger
                     15:  * @version 1.2
                     16:  * @since PHP 5.1
                     17:  *
                     18:  * This extended FilterIterator allows a recursive iteration using 
                     19:  * RecursiveIteratorIterator that only shows those elements which have 
                     20:  * children.
                     21:  */
                     22: class ParentIterator extends RecursiveFilterIterator
                     23: {
                     24:        /** @return whetehr the current element has children
                     25:         */
                     26:        function accept()
                     27:        {
                     28:                return $this->it->hasChildren();
                     29:        }
                     30: }
                     31: 
                     32: ?>