array|int
public function listContent() {
$v_list_detail = array();
if ($this
->_openRead()) {
if (!$this
->_extractList('', $v_list_detail, "list", '', '')) {
unset($v_list_detail);
$v_list_detail = 0;
}
$this
->_close();
}
return $v_list_detail;
}