Applies the given difference to this collection.
- iOS 13.0+
- macOS 10.15+
- Mac Catalyst 13.0+
- tvOS 13.0+
- watchOS 6.0+
- Xcode 11.0+
The difference to be applied.
An instance representing the state of the receiver with the difference applied, or
nil if the difference is incompatible with the receiver’s state.
Complexity: O(n + c), where n is
self and c is the number of changes contained by the parameter.