Sharing Data with AppGroup

Question

I want to share one variable from my UIKit File to my Widget Extension created with SwiftUI. I followed this here. Please look at the answer from J Arango.

But i dont und

Answer 1

1. Save data to UserDefaults in your main App:

UserDefaults(suiteName: <your_app_group>)!.set("test", forKey: "test")

2. Read data from UserDefaults in your Widget:

let testStr = UserDefaults(suiteName: <your_app_group>)!.string(forKey: "test")

If you want to save other types see:

• How can I use UserDefaults in Swift?