The number of results returned by the query. (read-only)
- iOS 5.0+
- macOS 10.4+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
For performance reasons, you should use this method, rather than invoking
Getting Query Results
An array containing the query’s results.
Returns the index of a query result object in the receiver’s results array.
An array containing hierarchical groups of query results. (read-only)
A dictionary containing the value lists generated by the query.
NSMetadataQueryAttributeValueTuple class represents attribute-value tuples, which are objects that contain the attribute name and value of a metadata attribute.
The queue on which query result notifications are posted.