Determines whether the hash table contains a given object, and returns that object if it is present
Mac Catalyst 13.0+Beta
The object to test for membership in the hash table.
If object is a member of the hash table, returns object, otherwise returns nil.
The equality test used depends on the personality option selected. For instance, choosing the objectPersonality option will use isEqual: to determine equality. See NSPointerFunctions.Options for more information on personality options and their corresponding equality tests.
Returns an enumerator object that lets you access each object in the hash table.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.