This is a known bug, affecting LLDB (the Xcode debugger) as well as the REPL. It’s purely a matter of display: https://github.com/apple/llvm-project/issues/4477 https://github.com/apple/llvm-project/issues/4479 And see: Instantiated optional variable shows as nil in Xcode debugger An easy workaround for now is to pass thru the bridged Objective C type. The bug is only with the Swift … Read more
You can switch back to the previous (legacy) build system from the menu by File > Workspace Settings… (or Project Settings…): This brings up a dialog where you can change the Build System to Legacy Build System: Hat tip to this answer. There’s also a video here.
Unfortunately, as of Beta 2 Beta 3, this is not possible in pure SwiftUI. You can see that Modal has no parameters for anything like UIModalPresentationStyle.fullScreen. Likewise for PresentationButton. I suggest filing a radar. The nearest you can currently do is something like: @State var showModal: Bool = false var body: some View { NavigationView … Read more
As mentioned in the other responses, there is currently no mechanism for chaining animations in SwiftUI, but you don’t necessarily need to use a manual timer. Instead, you can use the delay function on the chained animation: withAnimation(Animation.easeIn(duration: 1.23)) { self.doSomethingFirst() } withAnimation(Animation.easeOut(duration: 4.56).delay(1.23)) { self.thenDoSomethingElse() } withAnimation(Animation.default.delay(1.23 + 4.56)) { self.andThenDoAThirdThing() } I’ve found … Read more
If you’re looking at this in November 2019, there’s an obscure error in Xcode 11.2, which prevents uploading from that version to the App Store. You’ll have to upgrade to Xcode 11.2.1, which is currently not available on the Mac App Store yet, but must be downloaded from the Developer Portal here: https://developer.apple.com/download/ The Xcode … Read more
Apple today announced that it is making a new version of its Transporter developer application available on the Mac App Store. This app allows developers to easily upload files to App Store Connect and more. Available in the Mac AppStore Transporter
To solve this issue I had to create a fat library of my custom framework again using xcode 11 tools. To do that I did the following: 1) Build YourCustomFramework target for iOS simulator and extract framework from products folder on your desktop. Xcode ▸ DerivedData ▸ Your Project ▸ Build ▸ Products ▸ Release-iphonesimulator … Read more
Update: Fixed! 🎉🎊 The ONLY Solution is to update This bug is fixed in Xcode 11.2.1. So you can download and use it from here. Storyboards containing a UITextView will no longer cause the app to crash on operating system versions earlier than iOS 13.2, tvOS 13.2, or macOS 10.15.2. (56808566, 56873523) Xcode 11.2 is … Read more
Xcode 11 doesn’t automatically add every possible simulator. But you can add an iPhone SE iOS 13 simulator. In Xcode, click on the Window menu and select Devices and Simulators. Select the Simulators tab. Tap the + in the bottom-left corner. Give the new simulator a name. Select iPhone SE as the device type. Enter … Read more
The template in Xcode 11 uses a scene delegate. Scene delegates and the related classes are new in iOS 13; they don’t exist in iOS 12 and before, and the launch process is different. To make a project generated from an Xcode 11 app template backward compatible, you need to mark the entire SceneDelegate class, … Read more