Xcode 10.1 How can I break on this runtime assertion? [Assert] Cannot be called with asCopy = NO on non-main thread. -Carl

I just took a chance to open Xcode 11.0 beta, created a new iOS app and noticed that when adding a UIButton to a storyboard scene, that the standard fonts aren’t available. : /. So, I look through the

Does anyone know if there is any online documentation for Memory Graph which is next to the View Debugger/View Inspector? I’ve got a few hundred memory leaks to try and get a grip on and am interested

Hi all, I wanted to start building a notarization automation script. However, when I try to use the 'xcrun altool' in Terminal, I get the following error: xcrun: error: unable to find utility "altool"

Hi, Experienced Mac and iOS developer with a lot experience in Objective-C and many other languages. Experience of the following technologies: XCode Quartz Event Taps. Accessibility. AppleScript. Grap

I ran into some project.pbx conflicts in a merge yesterday and after a morning of unsuccessfully trying to merge two branches without losing source or build schemes, I was glad I duplicated the projec

I tried to notarize an app, and the Organizer still says "Processing" after 20 minutes, but when I checked on the command line using xcrun altool --notarization-history, it says "package approved". So

There's a new iOS update to 12.3, but where is the version of Xcode that can build for it? The latest on https://developer.apple.com/download/more/ is Xcode 10.2.1, which only builds up to iOS 12.2. -

I have a macOS application project that uses a private framework built by a dependent target in a sub-project. When I try to archive it with Xcode 10.2.1, there is no error message, but the archive sh

Xcode 10.1 When I build for iOS 12.1, I get the following warning: ld: warning: directory not found for option '-F/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/

A few weeks ago, I was updating our apps from Swift 4.0 to Swift 4.2. In the meantime while I was on vacation our team has still been implementing code targeting Swift 4.0. As a result, there are some

Oddly, I have a case where one of our branches is not executing the pre build actions when we build. To verify that it is running, I have added a say “Build starting.” On the first line to the build p

I have a Mac app that contains a private framework and a plug-in bundle. In the copy build phases for both items, I checked "Code Sign On Copy". But when I look at the build log, I see that the framew

I am testing upgrading our project on iOS to run in Xcode 10.2 and am seeing different behavior when running our tests. While previously, a test target would run all the way through, login errors and

Hi There I have been setting up a few outlets in xCode 10.1 on Mojave ( interface builder ). I have been using control + drag to create the connections - I’ve made about six into the ViewController cl

This is an odd one. Yesterday I was testing installing IPAs onto my phone exported from Xcode 10.1 with our ad hoc profile and dragging the IPA onto my phone in Configurator 2. When the app was being

Are any of you fine people aware of how to get the value of the first argument of a method call in a symbolic breakpoint? I am trying to catch a condition and would like to compare the first variable’

We just got through a mess in our process where the build Mac was using Fastlane to perform a pod update but it would do it without doing a pull first, and then pushed the changes, so many daily chang

If this is not the best list to use to ask, please let me know which is. Apple announced that they merged developer team accounts with iTunes Connect maybe about a month ago. What we noticed is that e

I was doing some editing in Xcode 10 today, and went to paste some code and edit it. I must have hit one or more modifiers, as I got a small popup - 3" by 5" with a pointer to the code I'd just pasted