Instance Method


Adds a given object to the set, if it is not already a member.


func add(_ object: Any)



The object to add to the set.

See Also

Adding and removing entries

func filter(using: NSPredicate)

Evaluates a given predicate against the set’s content and removes from the set those objects for which the predicate returns false.

func remove(Any)

Removes a given object from the set.

func removeAllObjects()

Empties the set of all of its members.

func addObjects(from: [Any])

Adds to the set each object contained in a given array that is not already a member.