Appends to the end of the mutable ordered set each object contained in a given array that is not already a member.
- iOS 5.0+
- macOS 10.7+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
An array of objects to add to the set.
Adding, Removing, and Reordering Entries
Appends a given object to the end of the mutable ordered set, if it is not already a member.
Appends the given number of objects from a given C array to the end of the mutable ordered set.
Inserts the given object at the specified index of the mutable ordered set, if it is not already a member.
Evaluates a given predicate against the mutable ordered set’s content and leaves only objects that match.