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32 lines
615 B
PHP
Executable File
32 lines
615 B
PHP
Executable File
<?php
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/** @file parentiterator.inc
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* @ingroup SPL
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* @brief class FilterIterator
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* @author Marcus Boerger
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* @date 2003 - 2009
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*
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* SPL - Standard PHP Library
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*/
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/**
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* @brief Iterator to filter parents
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* @author Marcus Boerger
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* @version 1.2
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* @since PHP 5.1
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*
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* This extended FilterIterator allows a recursive iteration using
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* RecursiveIteratorIterator that only shows those elements which have
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* children.
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*/
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class ParentIterator extends RecursiveFilterIterator
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{
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/** @return whetehr the current element has children
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*/
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function accept()
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{
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return $this->it->hasChildren();
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}
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}
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?>
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