Swift 3 subclassing OperationQueue

Question

I have some problem with migration my code to Swift 3 (Xcode 8 beta 4).

    import Foundation

    class MyOperationQueue: Foundation.OperationQueue {
    override func addOperation(_ op: Operation) {
    ....
    }

I'm receiving this two errors:

Answer 1

Found solution:

override func addOperation(_ op: Foundation.Operation) {
    ....
}