/**
* Returns an AppendIterator that iterates over both the wrapped object and this object
*/
public function getIterator()
{
$iterator = new AppendIterator();
if ($this->wrapped_object instanceof IteratorAggregate) {
$iterator->append($element->getIterator());
} else {
$iterator->append(new ArrayIterator($this->wrapped_object));
}
$iterator->append(parent::getIterator());
return $iterator;
}
