The release notes for 10.13 say: If your application is linked on macOS 10.13 SDK or later, classes that return NSPasteboardReadingAsKeyedArchive from readingOptionsForType:pasteboard: must support secure coding, and will be decoded with a coder that requires secure coding.
So I’m updating some of my classes to support NSSecureCoding, and I’m having trouble figuring out how I should decode an array of Ints. Previously, I had: let array = decoder.decodeObject(forKey: kArrayKey) as! [Int] I think that I need to replace that with something like: let array = decoder.decodeObject(of: allowedClasses, forKey: kArrayKey) as! [Int] but I can’t work out how to define allowedClasses. In a previous discussion, Quincey Morris wrote: > The solution is to fall back to an explicit NSSet object: > > let classes = NSSet (objects: NSArray.self, MyElementClass.self) > let myArray = coder.decodeObjectOfClasses (classes, forKey: “myArray”) So I’ve tried: let allowedClasses = NSSet(objects: NSArray.self, Int.self) But I get an error: Cannot invoke 'decodeObject' with an argument list of type '(of: NSSet, forKey: String)’ I also think there should be a way of doing this that uses Array and Set rather than NSArray and NSSet Jeremy _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com