AppCoda Weekly - Issue #257

A few years ago, I wrote a tutorial about the Lottie library. A reader asked if he could use the library in SwiftUI projects. So, in this tutorial, let’s revisit this amazing library and see how we can use it in SwiftUI projects.

Hunt memory leaks in iOS like a pro!

New in Swift 5.6: We can now use type placeholders to select what generic types that we want the compiler to infer. Let’s take a look at how those placeholders work, and what kinds of situations that they could be really useful in.

Every year Apple introduces new features to the system, and sometimes they have to deprecate some old APIs to make room for the new ones. Change is an inevitable thing in programming. Let’s learn how to handle the changes.

In this blog post, the author will tell you how to inject code that is not bound to a UI representation. Example: you need to change code in your scene delegate when testing the handling of custom URLs in a UIKit-based app.

Solving the issue you may encounter when using multiple Sheets in a SwiftUI View

The MetricKit framework allows us to collect all kinds of data from our end users, including launch times and hang rates. MetricKit data can be explored by going into the Xcode organizer panel in which several metrics are listed.

If you are a newcomer to software or a junior-level developer, sometimes it can be hard to write the code in a more readable way. Moreover, the code you write must be open to other improvements to be made. If you’re new to the software, you know it’s hard to do both at the same time. So how do we get rid of this complexity or disorder? 

Our flagship iOS programming book now provides two versions: SwiftUI and UIKit. For one price, you got two ebooks to teach you both SwiftUI and UIKit frameworks.

Learn how to build fluid UIs and a real world app with SwiftUI. Fully updated for Xcode 13, iOS 15 & Swift 5.5 (or up).

Let’s jump right into our latest roundup of the best mobile app designs.

Improve your UI in stages. Here is how.