public static final function _GetUserManualPage(DBConnect &$db, $pageID){
logger_FuncCall(__FILE__, __LINE__, __FUNCTION__);
if (!is_numeric($pageID)){ throw new InvalidParamException(1, _T::NUMBER); }
$result = $db->SelectAllOfOneRecord(USERMANUAL, USERMANUAL_PAGEID."=$pageID");
return new DB_USERMANUAL(
$db,
$result[USERMANUAL_PAGEID],
$result[USERMANUAL_CONTENT],
$result[USERMANUAL_TITLE],
$result[USERMANUAL_RANK]);
}