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Raymond ChoyiOS Development with Swift Techdegree Graduate 11,187 Points
How does 'isReady" property class and KVO works in Swift
I have tried to enter a few answers but am struggling with this Quiz question. Can anyone please help?
Please fill in the correct answer in each blank provided below.
Given a situation where we have some objects observing the
isReady property on a class, what line of code would you add to notify the observers that the value is about to change. Enter your code below.