public static function getInstance()
    {
        if (!isset(self::$_instanceOfSelf)) {
            $c = __CLASS__;
            self::$_instanceOfSelf = new $c;
        }
        return self::$_instanceOfSelf;
    }
public static function getInstance()
    {
        if (!isset(self::$_instanceOfSelf)) {
            $c = __CLASS__;
            self::$_instanceOfSelf = new $c;
        }
        return self::$_instanceOfSelf;
    }
public static function getInstance ( ) { if ( ! isset ( self :: $ _instanceOfSelf ) ) { $ c = __CLASS__ ; self :: $ _instanceOfSelf = new $ c ; } return self :: $ _instanceOfSelf ; }
Static acces function

@return \Gems_Roles
Static acces function