```swift
func forgetDevice() {
Amplify.Auth.forgetDevice() { result in
switch result {
case .success:
print("Forget device succeeded")
case .failure(let error):
print("Forget device failed with error \(error)")
}
}
}
```
```swift
func forgetDevice() -> AnyCancellable {
Amplify.Auth.forgetDevice()
.resultPublisher
.sink {
if case let .failure(authError) = $0 {
print("Forget device failed with error \(authError)")
}
}
receiveValue: {
print("Forget device succeeded")
}
}
```