The title text to search for in a note, task, or task list.
- iOS 11.0+
- Mac Catalyst 13.0+
- watchOS 4.0+
When this property contains a valid string, search for that string in the title text of notes, tasks, or task lists. For notes, use this string to match only the portion of the note that you use to summarize the note to the user.
When the value of this property is
nil, do not use the title text as part of your search criteria.