function current() { $current = parent::current(); $current['sub'] = new WactArrayIterator(array(array('subvar1' => 'value1', 'subvar2' => 'value2'), array('subvar1' => 'value3', 'subvar2' => 'value4'), array('subvar1' => 'value5', 'subvar2' => 'value6'))); return $current; }