RecursiveRegexIterator::getChildren
(PHP 5 >= 5.2.0, PHP 7)
RecursiveRegexIterator::getChildren — Returns an iterator for the current entry
Opis
Returns an iterator for the current iterator entry.
Parametry
Ta funkcja nie posiada parametrów.
Zwracane wartości
An iterator for the current entry, if it can be iterated over by the inner iterator.
Błędy/Wyjątki
An InvalidArgumentException will be thrown if the current entry does not contain a value that can be iterated over by the inner iterator.
Przykłady
Przykład #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";
}
}
?>
Powyższy przykład wyświetli:
No children Children: test4 test5
Zobacz też:
- RecursiveRegexIterator::hasChildren() - Returns whether an iterator can be obtained for the current entry
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