Prado\Web\UI\JuiControls\TJuiControlOptions::__sleep PHP Метод

Only serialize the options itself, not the corresponding parent control.

public __sleep ( ) : mixed
Результат	mixed	array with the names of all variables of that object that should be serialized.

    public function __sleep()
    {
        return array('_options');
    }

TJuiControlOptions