```swift
func fetchDevices() async {
do {
let fetchDeviceResult = try await Amplify.Auth.fetchDevices()
for device in fetchDeviceResult {
print(device.id)
}
} catch let error as AuthError {
print("Fetch devices failed with error \(error)")
} catch {
print("Unexpected error: \(error)")
}
}
```
```swift
func fetchDevices() -> AnyCancellable {
Amplify.Publisher.create {
try await Amplify.Auth.fetchDevices()
}.sink {
if case let .failure(authError) = $0 {
print("Fetch devices failed with error \(authError)")
}
}
receiveValue: { fetchDeviceResult in
for device in fetchDeviceResult {
print(device.id)
}
}
}
```