A Boolean value that indicates if duplicate custom attribute values should be treated as the same value to save storage space.
- iOS 9.0+
- macOS 10.13+
- Mac Catalyst 13.0+
The default value of this property is
var isMultiValued: Bool
A Boolean value that indicates if the custom attribute is likely to have multiple values, such as arrays, associated with it.
var isSearchable: Bool
A Boolean value that indicates if the custom attribute can be specified as a search term.