Converting custom class object into NSData

Question

I have a custom class that I want to save into NSUserDefaults. I am told that I need to convert the class object into data in order to save it to NSUserDefaul

Answer 1

This link can help you

It is important your class extend NSObject and NSCoding, because the convert need be its class, NSCoding is an interface to serialize and deserialize your class

Saving custom SWIFT class with NSCoding to UserDefaults