Exemplos de RecursiveCachingIterator::getChildren em PHP

Exemplo n.º 1

Arquivo: iterator_043.php Projeto: badlamer/hhvm

<?php

$it = new RecursiveCachingIterator(new RecursiveArrayIterator(array(1, 2)));
var_dump($it->getChildren());
$it->rewind();
var_dump($it->getChildren());
?>
===DONE===
<?php 
exit(0);

Exemplo n.º 2

Arquivo: recursive_caching_iterator.php Projeto: GrUSP/php_best_practices

<?php

class Alimento
{
    private $name;
    public function __construct($name)
    {
        $this->name = $name;
    }
    public function __toString()
    {
        return $this->name;
    }
}
$data = array('Frutta' => array(new Alimento('Mela'), new Alimento('Pera'), new Alimento('Kiwi')), 'Verdura' => array('Pomodori', 'Insalata', 'Spinaci'));
$iterator = new RecursiveCachingIterator(new RecursiveArrayIterator($data));
for ($iterator->rewind(); $iterator->valid(); $iterator->next()) {
    for ($iterator->getChildren()->rewind(); $iterator->getChildren()->valid(); $iterator->getChildren()->next()) {
        echo $iterator->getChildren(), PHP_EOL;
    }
}