Prado\Web\UI\WebControls\TDropDownList::getDataChanged PHP Метод

This method is required by the \Prado\Web\UI\IPostBackDataHandler interface.

public getDataChanged ( ) : boolean
Результат	boolean	whether postback has caused the control data change. False if the page is not in postback mode.

    public function getDataChanged()
    {
        return $this->_dataChanged;
    }

TDropDownList