RecursiveRegexIterator::getChildren
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
RecursiveRegexIterator::getChildren — Returns an iterator for the current entry
Descrição
Returns an iterator for the current iterator entry.
Parâmetros
Esta função não possui parâmetros.
Valor Retornado
An iterator for the current entry, if it can be iterated over by the inner iterator.
Erros/Exceções
An InvalidArgumentException will be thrown if the current entry does not contain a value that can be iterated over by the inner iterator.
Exemplos
Exemplo #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";
}
}
?>O exemplo acima produzirá:
No children Children: test4 test5
Veja Também
- RecursiveRegexIterator::hasChildren() - Returns whether an iterator can be obtained for the current entry
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