trait RefreshPolicy
A supertype for the different policies for updating the image visible in a View in
response to a change in the model.
Note to students: You’re unlikely to need this for anything in O1.
- Companion:
- object
Value members
Abstract methods
Returns a Boolean that indicates whether the View should try to update itself
after observing a given state of the model.
Returns a Boolean that indicates whether the View should try to update itself
after observing a given state of the model.
- Value parameters:
- from
the model object at the previous update
- to
the current model object (possibly the same object; possibly identical)