mutableCopy(with:)
Returns a new instance that’s a mutable copy of the receiver.
Declaration
func mutableCopy(with zone: NSZone? = nil) -> AnyParameters
- zone:
This parameter is ignored. Memory zones are no longer used by Objective-C.
Discussion
The returned object is implicitly retained by the sender, which is responsible for releasing it. The copy returned is mutable whether the original is mutable or not.