RecursiveRegexIterator::getChildren
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
RecursiveRegexIterator::getChildren — Returns an iterator for the current entry
Açıklama
Returns an iterator for the current iterator entry.
Bağımsız Değişkenler
Bu işlevin bağımsız değişkeni yoktur.
Dönen Değerler
An iterator for the current entry, if it can be iterated over by the inner iterator.
Hatalar/İstisnalar
An InvalidArgumentException will be thrown if the current entry does not contain a value that can be iterated over by the inner iterator.
Örnekler
Örnek 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";
}
}
?>Yukarıdaki örneğin çıktısı:
No children Children: test4 test5
Ayrıca Bakınız
- RecursiveRegexIterator::hasChildren() - Returns whether an iterator can be obtained for the current entry
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