April 2020
Beginner
316 pages
8h 20m
English
Content preview from Learn SwiftUI
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Mock data in Automatic Preview
As we mentioned in the previous section, the Automatic Preview window is a brand new feature for Xcode 11 and macOS Catalina. It allows you to view your UI changes without the need to launch the simulator and reload the application. In this section, we'll take a look at how we can mock data that we will inject into our View in order to preview our UI changes with simulated content, but, more importantly, we'll cover why this is important.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.