xcode9-beta

I'm running the Apple iOS11 example Adding Content to Apple Music on Xcode Version 9.0 beta 3 (9M174d) . I get a Ambiguous use of 'play() in /adding-content-to-apple-music/AppleMusicSample/Controllers/MusicPlayerManager.swift:78:9: Ambiguous use of 'play()' The suggested solutions to explicitly define the selector in order to avoid the ambiguity like: let play = #selector(musicPlayerController.play) did not work in this case. The MPMusicPlayerController instance in the MusicPlayerManager class is defined as let musicPlayerController = MPMusicPlayerController.systemMusicPlayer and then referred

I am trying to build "Adding Content to Apple Music”, Music Kit sample app provided by Apple, on Xcode 9 beta 3. However I am having 4 errors like this : three “Ambiguous use of 'play()’” errors and one “Ambiguous use of 'pause()’” Please tell me how to fix this if you already solved this problem. func beginPlayback(itemCollection: MPMediaItemCollection) { musicPlayerController.setQueue(with: itemCollection) //Ambiguous use of 'play()’ musicPlayerController.play() } func beginPlayback(itemID: String) { musicPlayerController.setQueue(with: [itemID]) //Ambiguous use of 'play()’

I'm using this CALayer extension: var borderUIColor: UIColor { set { self.borderColor = newValue.cgColor } get { return UIColor(cgColor: self.borderColor!) } } I thought that maybe because of this extension my borderColor of the Submit button from the bottom of the page doesn't change to white (as I want it to be): But no, I hooked up an IBOutlet and tried to set directly the color like this: submitButton.layer.borderColor = UIColor.white.cgColor Did it in viewDidLoad , viewWillAppear and viewDidAppear because I know that in the last big update (iOS 10) the frame rendering was changed