I want to store UIImage in core data and use the default value transformer. Apple doc says:
If you are using the model editor in Xcode, select Transfo
I'm going to refer you to a previous answer. Look at the comment to! https://stackoverflow.com/a/3909082
As you can see, if you are targeting iOS 5+, you should be able to just mark it as transformable and be good. Otherwise, you're going to have to implement a subclass of NSValueTransformer, and pass in the name of that class.