Part 3. Building your app
This part examines various common techniques and technologies used in iOS app development that can transform your app from just looking pretty to doing something cool or useful.
In chapters 9 and 10, you’ll look at laying out data in your app using tables and collections. You’ll also look at navigation between different scenes using segues and tab bars, and searching and sorting data.
Various techniques for persisting data locally are reviewed in chapter 11.
Chapter 12 demystifies persisting data in iCloud.
In chapter 13, you’ll look at various topics related to graphics and media—adding icons and images, drawing graphics, taking photos, selecting photos from the photo library, detecting barcodes, and playing sound. ...
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