RecursiveRegexIterator::hasChildren
RecursiveRegexIterator::__construct
Last updated: Fri, 20 May 2011
RecursiveRegexIterator::__construct
Last updated: Fri, 20 May 2011
RecursiveRegexIterator::getChildren
(PHP 5 >= 5.2.0)
RecursiveRegexIterator::getChildren — Returns an iterator for the current entry.
Descripción
Returns an iterator for the current iterator entry.
Parámetros
Esta función no tiene parámetros.
Valores devueltos
An iterator for the current entry, if it can be iterated over by the inner iterator.
Errores/Excepciones
An InvalidArgumentException will be thrown if the current entry does not contain a value that can be iterated over by the inner iterator.
Ejemplos
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";
}
}
?>
El resultado del ejemplo sería:
No children Children: test4 test5
Ver también
- RecursiveRegexIterator::hasChildren() - Returns whether an iterator can be obtained for the current entry.
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RecursiveRegexIterator::getChildren
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