Initializes a new ordered set with the contents of a set.
- iOS 5.0+
- macOS 10.7+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
An initialized ordered set containing references to the objects in the set.
Initializing an Ordered Set
Initializes a newly allocated set with the objects that are contained in a given array.
Initializes a newly allocated ordered set.
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