Prepares the interface to enable the user to configure the extension.
- iOS 12.0+
The system calls this method after the user enables your extension in Settings. Use this method to prepare a user interface for configuring the extension. You can also use the method to tell the system what credential identities your extension supports by adding them to the shared
ASCredential instance. Any identities you add become available in the QuickType bar.
After finishing configuration, tell the system to dismiss your view controller by calling the context’s