Initializes a newly allocated array by placing in it the objects contained in a given array.
- iOS 2.0+
- macOS 10.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
An array initialized to contain the objects in
an. The returned object might be different than the original receiver.
After an immutable array has been initialized in this way, it cannot be modified.