Swift 3: NSNotification vs Notification

Question

In Swift 3, what are the differences between Notification vs NSNotification?

In particular, in the Notification struct, there is a typeType of type NSNotification. How is ReferenceType used here?

public struct Notification : ReferenceConvertible, Equatable, Hashable {

    public typealias ReferenceType = NSNotification
    ...
}

Answer 1

Notification- This is a wrapper around the structure NSNotification. You can bridge between asusing aswhat it does ReferenceConvertible.