Method update

lantz/driver.py:365–381

Update driver. :param newstate: a dictionary containing the new driver state. :type newstate: dict. :param force: apply change even when the cache says it is not necessary. :param force: boolean. :raises: ValueError if called with an empty dictionary.

(self, newstate=None, *, force=False, **kwargs)

        pass

    def update(self, newstate=None, *, force=False, **kwargs):
        """Update driver.

        :param newstate: a dictionary containing the new driver state.
        :type newstate: dict.
        :param force: apply change even when the cache says it is not necessary.
        :param force: boolean.

        :raises: ValueError if called with an empty dictionary.
        """

        newstate = _merge_dicts(newstate, kwargs)
        if not newstate:
            raise ValueError("update() called with an empty dictionary")

        for key, value in newstate.items():
            self._lantz_features[key].set(self, value, force)

    def update_async(self, newstate=None, *, force=False, callback=None, **kwargs):
        """Asynchronous update driver.