The unique identifier for a contacts container on the device.
- iOS 9.0+
- macOS 10.11+
- Mac Catalyst 13.0+
- watchOS 2.0+
It is recommended that you use the identifier when re-fetching the container. The identifier can be persisted between app launches.
Getting the Container Information
The name of the container.
The type of the container.
The container may be local on the device or associated with a server account that has contacts.