Method update

openage/util/observer.py:28–37

Called by an Observable object that has registered this observer whenever it changes. :param observable: The obvervable object which was updated. :type observable: Observable :param message: An optional message of any type.

(self, observable: Observable, message: Optional[Any] = None)

    """

    def update(self, observable: Observable, message: Optional[Any] = None):
        """
        Called by an Observable object that has registered this observer
        whenever it changes.

        :param observable: The obvervable object which was updated.
        :type observable: Observable
        :param message: An optional message of any type.
        """
        raise NotImplementedError(f"{self} has not implemented update()")


class Observable: