I get several warnings in log: *** -[NSKeyedUnarchiver validateAllowedClass:forKey:] allowed unarchiving safe plist type ''NSNumber' (0x204cdbeb8) [/System/Library/Frameworks/Foundation.framework]' for key 'NS.objects', even though it was not explicitly included in the client allowed classes set: '{( "'NSArray' (0x204cd5598) [/System/Library/Frameworks/CoreFoundation.framework]" )}'. This will be disallowed in the future. I am not sure how to understand it: I have removed every NSNumber.self in the allowed lists for decode. To no avail, still get the avalanche of warnings. What is the key NS.objects about ? What may allowed classes set: '{( "'NSArray' be referring to ? An inclusion of NSArray.self in a list for decode ? The type of a property in a class ?

In a class, I call the following (edited to simplify, but it matches the real case). If I do this: func getData() -> someClass? { _ = someURL.startAccessingSecurityScopedResource() if let data = NSData(contentsOf: someURL as URL) { do { let unarchiver = try NSKeyedUnarchiver(forReadingFrom: data as Data) print((unarchiver.decodeObject(of: [NSArray.self, someClass.self /* and few others*/], forKey: oneKey) as? someClass)?.aProperty) if let result = unarchiver.decodeObject(of: [NSArray.self, someClass.self /* same other types*/], forKey: oneKey) as? someClass { unarchiver.finishDecoding() print("unarchived success") return result } else { unarchiver.finishDecoding() print("unarchiving failed") return someClass() } } catch { return nil } } I get a failure on log : unarchiving failed But if I comment out the print(unarchiver.decodeObject) - line 8, it works and I get unarchived success // print((unarchiver.decodeObject(of: [NSArray.self, someClass.self /* and few others*/], forKey: oneKey) as? someClass)?.aProperty) However, when I do exactly the same for another class (I've compared line by line to be sure), it works even with the print statement. What could be happening here ?

That's a question for Mac app (Cocoa). I want to change the standard highlighting. I thought to use tableView.selectionHighlightStyle. But there are only 2 values: .none and .regular. Cannot find how to define a custom one. So I tried a workaround: set tableView.selectionHighlightStyle to .none func tableView(_ tableView: NSTableView, viewFor tableColumn: NSTableColumn?, row: Int) -> NSView? { tableView.selectionHighlightStyle = .none keep track of previousSelection Then, in tableViewSelectionDidChange reset for previousSelection func tableViewSelectionDidChange(_ notification: Notification) { } if previousSelection >= 0 { let cellView = theTableView.rowView(atRow: previousSelection, makeIfNecessary: false) cellView?.layer?.backgroundColor = .clear } set for the selection to a custom color let cellView = theTableView.rowView(atRow: row, makeIfNecessary: false) cellView?.layer?.backgroundColor = CGColor(red: 0, green: 0, blue: 1, alpha: 0.4) previousSelection = row Result is disappointing : Even though tableView.selectionHighlightStyle is set to .none, it does overlays the cellView?.layer Is there a way to directly change the color for selection ?

I have an NSWindowController with several IBOutlets created in storyboard. I want to add an NSView and fill it with some color. I need to place it at a specific position in views hierarchy. I have tried 2 ways, no one succeeds. First. include a custom view in storyboard connect to an IBOutlet in an init of controller, set the layer for the view Result: crash Second build programmatically Result: I do not find where to put this code in the controller code That's basic Cocoa, but way more painful than iOS.

It is stated that From Fall 2023 you’ll receive an email from Apple if you upload an app to App Store Connect that uses required reason API without describing the reason in its privacy manifest file. From Spring 2024, apps that don’t describe their use of required reason API in their privacy manifest file won’t be accepted by App Store Connect. There are some answers here : https://developer.apple.com/videos/play/wwdc2023/10060/ but far from answering all questions. I have questions on how to implement: Where exactly is the privacy manifest ? How to create it, from which file template in Xcode ? WWDC speaks of a PrivacyInfo.xcprivacy (does it require a more recent version of Xcode than 14.2). WWDC describes a framework case. Is it the same for a "final" app ? is there a specific format for describing the reason ? Or just plain text. Is this text visible to the user or only to reviewer ? does it apply retroactively to apps already in AppStore (do they need to be resubmitted ?). It seems not. So I tried, in an iOS App, to declare the PrivacyInfo.xcprivacy as explained, with Xcode 14.2, using plist template, to no avail. Really not clear on how to proceed or even start… We would need a clear step by step tutorial with all prerequisites (Xcode or MacOS versions needed for instance).

I read in Xcode 15.2 release notes that @IBDesignable and @Inspectable are deprecated and will disappear in a future release. After the abandon of WatchKit and its storyboard, replaced by SwiftUI, does it mean storyboards (and consequently UIKit) will progressively disappear, leaving developers alone with SwiftUI to design apps (IMHO, inadequate to design complex UI: for instance, I always struggle to position precisely objects for all devices sizes as we miss constraints manager in SwiftUI) ? For sure, IBDesignable is (was) whimsical, but a very useful tool to design sophisticated UI. Replacing by #Preview does not make it. I also understand that Xcode is a very complex piece of code and that maintaining and evolving some tools (as IBDesignable) requires effort. But isn't it what we expect from Apple ? To provide us with the best tools and keep on the promise of WYSIWYG environments, all along ? Is it only me or do others share this view ?

I've noticed there is a new 'Same Here' button showing on any post (except your own posts). I first thought it was a link to a similar question… Specially when the button just says 'Same here' without any badge value. But no, it is just similar to a like… I guess the goal is to avoid and speed up instead of posting a reply or a comment 'Same here'. Unfortunately, it is not possible to undo and no way to know who posted. As your own posts do not show the button, does it mean you cannot know how many share the same issue than the one you posted ? If so, that's bizarre. Hope it will show the counter at least when it is non zero. Let me see how many 'Same here' on this post… .

Is it only me ? I received recently a notification that an answer was "recommended by Apple", with a link to the post. But when going to the post, this recommendation (with small Apple icon) do not show. And the forum scores are not updated. This is not the first time I get problems with forum notifications. I filed a bug report: FB14172207

This app may run on MacOS or iOS. I want to use windowResizability modifier (specially In MacOS) which is only available on masOS 13+ and iOS 17+, but still need to run on macOS 12 or iOS 15… So I need something like #if os(macOS) if #available(macOS 13 *) { use windowResizability #else do not use windowResizability #endif #else // iOS if #available(iOS 17 *) { use windowResizability #else do not use windowResizability #endif Here is the code where to apply (in @main) struct TheApp: App { var body: some Scene { WindowGroup { ContentView() // 1.11.2023 .frame( minWidth: 1200, maxWidth: .infinity, minHeight: 600, maxHeight: .infinity) } .windowResizability(.contentSize) // BTW: is that really necessary ? } } How can I achieve this ? Do I need to write a WindowGroup extension for the modifier ? If so, how ? BTW: is windowResizability really necessary ? App seems to work the same without it.

There are at the moment a lot of spams for a bank phone number. https://developer.apple.com/forums/thread/769506 What is really surprising is to read App Store Connect Engineer answer, each time the same: We appreciate your interest in participating in the forums! These forums are for questions about developing software and accessories for Apple platforms. Your question seems related to a consumer feature and is better suited for the Apple Support Communities Is it an automatic answer (I cannot believe anyone who read the post did not notice it was a spam) ? If so, couldn't it simply detect it is a spam (Apple Intelligence could come to help) and delete the message (or the account) ? PS: it would also be a spam in Apple Support Communities PS2: I note the message has been deleted very rapidly.

Apparently, settings do not show anymore the apps settings in iOS 18.2. I tested on simulators (Xcode 16.2) both on iOS 18.1 and iOS 18.2 and got very different results: In iOS 18.1 simulator, I see the settings of a lot of apps. In iOS 18.2 simulator, not a single app setting. That is a really serious issue in simulator for development (I filed a bug report FB16175635), but would be really critical on device as it would make it impossible to adjust setting of many apps. Unless I missed something (meta setting ?) in iOS 18.2 ? I have not upgraded to 18.2 notably for this reason. So I would appreciate if someone who has upgraded could make the test and report ? select Settings on Home page scroll to Apps category tap here to access the list Does the list show anything ? Thanks for your help.

I have an @objC used for notification. kTag is an Int constant, fieldBeingEdited is an Int variable. The following code fails at compilation with error: Command CompileSwift failed with a nonzero exit code if I capture self (I edited code, to have minimal case) @objc func keyboardDone(_ sender : UIButton) { DispatchQueue.main.async { [self] () -> Void in switch fieldBeingEdited { case kTag : break default : break } } } If I explicitly use self, it compiles, even with self captured: @objc func keyboardDone(_ sender : UIButton) { DispatchQueue.main.async { [self] () -> Void in switch fieldBeingEdited { // <<-- no need for self here case self.kTag : break // <<-- self here default : break } } } This compiles as well: @objc func keyboardDone(_ sender : UIButton) { DispatchQueue.main.async { () -> Void in switch self.fieldBeingEdited { // <<-- no need for self here case self.kTag : break // <<-- self here default : break } } } Is it a compiler bug or am I missing something ?

If an app is rated 4+, does it have any additional obligation due to the SB2420 beyond this rating on the AppStore ?

I read in Xcode 14 release notes: Fixed: WatchKit storyboards are deprecated in watchOS 7.0 and later. Please migrate to SwiftUI and the SwiftUI Lifecycle. (94058186) And effectively, when adding a WatchOS target to an iOS app as a companion, it is now created as SwiftUI. In Xcode 13 we could still create as WatchKit (storyboard). That raises a few questions: what will happen to existing apps with companions ? Shall we have soon to redesign Watch part completely from storyboards to SwiftUI ? What is the reason for such a deprecation ? That leads to have code with a part in storyboard the other in SwiftUI. Not ideal situation. Is WatchKit deprecated completely ? Personal opinion: with some present limitations of SwiftUI (such as in Lists), it will make it pretty hard to get the same flexibility in the designs that we had with WatchKit. I find it a regression not to leave both options possible.

I get this error in Xcode 14 / iOS 16 on device that I had not with previous versions. [general] *** -[NSKeyedUnarchiver validateAllowedClass:forKey:] allowed unarchiving safe plist type ''NSNumber' (0x205da88f8) [/System/Library/Frameworks/Foundation.framework]' for key 'NS.objects', even though it was not explicitly included in the client allowed classes set: '{(     "'NSDictionary' (0x205da1178) [/System/Library/Frameworks/CoreFoundation.framework]",     "'NSString' (0x205da8948) [/System/Library/Frameworks/Foundation.framework]" )}'. This will be disallowed in the future. The only places where I reference NSDictionary.self or NSString.self or NSNumber.self for allowed classes are: @objc class MyClass : NSObject, NSSecureCoding {       required init(coder decoder: NSCoder) {        let myObject = decoder.decodeObject(of: [MyClass.self, NSNumber.self, NSArray.self, NSDictionary.self, NSString.self], forKey: myKey) as? [SomeClass] ?? []     } and in another class class Util { // in a class func:     let data = try Data(contentsOf: fileURL)     guard let unarchived = try NSKeyedUnarchiver.unarchivedObject(ofClass: NSDictionary.self, from: data) else { return nil } I do not understand what NS.objects refers to. I tried to add NSObject.self in        let myObject = decoder.decodeObject(of: [MyClass.self, NSNumber.self, NSArray.self, NSDictionary.self, NSString.self, NSObject.self], forKey: myKey) as? [SomeClass] ?? [] but that gave even more warnings: [Foundation] *** -[NSKeyedUnarchiver validateAllowedClass:forKey:]: NSSecureCoding allowed classes list contains [NSObject class], which bypasses security by allowing any Objective-C class to be implicitly decoded. Consider reducing the scope of allowed classes during decoding by listing only the classes you expect to decode, or a more specific base class than NSObject. This will become an error in the future. Allowed class list: {(     "'NSNumber' (0x205da88f8) [/System/Library/Frameworks/Foundation.framework]",     "'NSArray' (0x205da1240) [/System/Library/Frameworks/CoreFoundation.framework]",     "'NSObject' (0x205d8cb98) [/usr/lib]",     "'NSDictionary' (0x205da1178) [/System/Library/Frameworks/CoreFoundation.framework]",     "'MyClass.self' (0x1002f11a0) [/private/var/containers/Bundle/Application/5517240E-FB23-468D-80FA-B7E37D30936A/MyApp.app]",     "'NSString' (0x205da8948) [/System/Library/Frameworks/Foundation.framework]" Another warning refers to NS.keys: 2022-09-16 16:19:10.911977+0200 MyApp[4439:1970094] [general] *** -[NSKeyedUnarchiver validateAllowedClass:forKey:] allowed unarchiving safe plist type ''NSString' (0x205da8948) [/System/Library/Frameworks/Foundation.framework]' for key 'NS.keys', even though it was not explicitly included in the client allowed classes set: '{(     "'NSDictionary' (0x205da1178) [/System/Library/Frameworks/CoreFoundation.framework]" )}'. This will be disallowed in the future. I do not understand what NS.keys refers to. What additional class types should I add ?