RecursiveRegexIterator
PHP Manual

RecursiveRegexIterator::getChildren

(PHP 5 >= 5.2.0)

RecursiveRegexIterator::getChildrenReturns an iterator for the current entry.

Description

public RecursiveRegexIterator RecursiveRegexIterator::getChildren ( void )

Returns an iterator for the current iterator entry.

Liste de paramètres

Cette fonction ne contient aucun paramètre.

Valeurs de retour

An iterator for the current entry, if it can be iterated over by the inner iterator.

Erreurs / Exceptions

An InvalidArgumentException will be thrown if the current entry does not contain a value that can be iterated over by the inner iterator.

Exemples

Exemple #1 RecursiveRegexIterator::getChildren() example

<?php
$rArrayIterator 
= new RecursiveArrayIterator(array('test1', array('tet3''test4''test5')));
$rRegexIterator = new RecursiveRegexIterator($rArrayIterator'/^test/',
    
RecursiveRegexIterator::ALL_MATCHES);

foreach (
$rRegexIterator as $key1 => $value1) {

    if (
$rRegexIterator->hasChildren()) {

        
// print all children
        
echo "Children: ";
        foreach (
$rRegexIterator->getChildren() as $key => $value) {
            echo 
$value " ";
        }
        echo 
"\n";
    } else {
        echo 
"No children\n";
    }

}
?>

L'exemple ci-dessus va afficher :

No children
Children: test4 test5

Voir aussi


RecursiveRegexIterator
PHP Manual