Pull any changes made with :py:meth:`set_config`.

        Call this from within your component before using any config
        values to ensure you have the latest values set by the user.

        :return: Whether the config was updated.
        :rtype: bool

def update_config(self):
        """Pull any changes made with :py:meth:`set_config`.

        Call this from within your component before using any config
        values to ensure you have the latest values set by the user.

        :return: Whether the config was updated.
        :rtype: bool

        """
        result = False
        while self._configmixin_queue:
            config = self._configmixin_queue.popleft()
            self.config.update(config)
            result = True
        return result