everybody, tell me by UserDefaults class, methods: 1)

open func setValue(_ value: Any?, forKey key: String)

and 2)

open func set(_ value: Any?, forKey defaultName: String) 

Identical? Just one added as an extension to NSObject, and the other in UserDefaults itself, which is inherited from NSObject?

CodePudding user response：

The one which is on the NSObject seems to be a KVC (key value coding) method and does not have any relation to NSUserDefaults. So you need the second one when working with NSUserDefaults

CodePudding user response：

func setValue(_ value: Any?, forKey key: String) is for