getchild to return data to parent

Code: Select all

$this->data['custom_info'] = $this->getChild('module/sample/getInformation',$this->data['information_id']);
var_dump($this->data['custom_info']);

Code: Select all

function getInformation($information_id) {
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "custom_information WHERE information_id = '" . (int)$information_id . "'");
return $query->rows;
	}

Code: Select all

$this->getChild('module/sample/getInformation', array($this->data['information_id'])); 

Code: Select all

function getInformation($param) {
  $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "custom_information
                              WHERE information_id = '" . (int)$param[0] . "'");

  return $query->rows;
}