Ends a batch of index updates and stores the specified state information.
- iOS 9.0+
- macOS 10.13+
- Core Spotlight
Up to 250 bytes of information that can help you recover from a crash and resume indexing.
The block that’s called after the client state has been stored.
The block receives the following parameter:
If an error occurred, this parameter holds an error object that explains the error. Otherwise, the value of this parameter is