/**
* Converts the data in the record set to a different format, i.e. an array.
*
* @param string $format
* @param array $options
* @return mixed
*/
public function to($format, array $options = array())
{
$default = array('indexed' => true);
$options += $default;
$options['internal'] = !$options['indexed'];
unset($options['indexed']);
$this->offsetGet(null);
if (!$options['internal'] && !is_scalar(current($this->_index))) {
$options['internal'] = true;
}
return $result = parent::to($format, $options);
}
