The data cursor to use for continuing the search.
- iOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 3.0+
You set the initial value of this property with the
init method. When you use a cursor, the contents of the
query property are ignored. The data cursor stored in this property is an opaque object that is provided to you by the server. For more information about getting this cursor, see the
If you intend to specify or change the value in this property, do so before executing the operation or submitting the operation object to a queue.