AppleInsider

How to create programmatic user interfaces using Xcode Previews

Xcode 15 allows you to preview your iOS app's user interface as you build it. Here's how to use it to see how your app appears to users. Xcode 15 introduced UI Previews which allow you to view ...
Ars Technica

XCode: How To Use C++ Classes/Libraries from Within a Cocoa/Objective-C App?

I'm teaching myself Mac OS X programming, and have decided to write all new Mac code in Objective-C using Cocoa. However, I have a very large library of C++ classes that I do not want to port to ...