RecursiveRegexIterator::getChildren
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
RecursiveRegexIterator::getChildren — Returns an iterator for the current entry
Descrizione
Returns an iterator for the current iterator entry.
Elenco dei parametri
Questa funzione non contiene parametri.
Valori restituiti
An iterator for the current entry, if it can be iterated over by the inner iterator.
Errori/Eccezioni
An InvalidArgumentException will be thrown if the current entry does not contain a value that can be iterated over by the inner iterator.
Esempi
Example #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";
}
}
?>Il precedente esempio visualizzerà:
No children Children: test4 test5
Vedere anche:
- RecursiveRegexIterator::hasChildren() - Returns whether an iterator can be obtained for the current entry
add a note
User Contributed Notes
There are no user contributed notes for this page.
