public function getActions()
    {
        $result = $this->get(Keys::EXT_ACTION);
        if (is_string($result)) {
            return unserialize($result);
        }
        return array();
    }
public function getActions()
    {
        $result = $this->get(Keys::EXT_ACTION);
        if (is_string($result)) {
            return unserialize($result);
        }
        return array();
    }
Returns array containing cached list of classes and actions which are remote able

@return array