Instance Method


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


- (void)addObject:(ObjectType)object;



The object to add to the set.

See Also

Adding and removing entries

- filterUsingPredicate:

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

- removeObject:

Removes a given object from the set.

- removeAllObjects

Empties the set of all of its members.

- addObjectsFromArray:

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