/** * @static * @return SQLOperatorFactory */ public static function getInstance() { if (!isset(self::$factory)) { self::$factory = new DefaultSQLOperatorFactory(); } return self::$factory; }
/** * @static * @return SQLOperatorFactory */ public static function getInstance() { if (!isset(self::$factory)) { self::$factory = new DefaultSQLOperatorFactory(); } return self::$factory; }