Prado\Web\UI\TControl::getControlState PHP Метод

getControlState() защищенный Метод

This function is mainly used in defining getter functions for control properties that must be kept in controlstate.
protected getControlState ( $key, $defaultValue = null ) : mixed
Результат mixed the controlstate value corresponding to $key
    protected function getControlState($key, $defaultValue = null)
    {
        return isset($this->_rf[self::RF_CONTROLSTATE][$key]) ? $this->_rf[self::RF_CONTROLSTATE][$key] : $defaultValue;
    }
TControl