RecursiveRegexIterator::getChildren
(PHP 5 >= 5.2.0, PHP 7)
RecursiveRegexIterator::getChildren — Returns an iterator for the current entry
Descrierea
Returns an iterator for the current iterator entry.
Parametri
Această funcție nu are parametri.
Valorile întoarse
An iterator for the current entry, if it can be iterated over by the inner iterator.
Erori/Excepții
An InvalidArgumentException will be thrown if the current entry does not contain a value that can be iterated over by the inner iterator.
Exemple
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";
}
}
?>
Exemplul de mai sus va afișa:
No children Children: test4 test5
A se vedea și
- 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.
