Swift Weekly - Swift Weekly - Issue #188

July 20 · Issue #188 · View online

This week’s issue features articles about SwiftUI, globals and static members and opaque return types.

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Articles

How SwiftUI can now be used to build entire iOS apps | WWDC by Sundell & Friends

wwdcbysundell.com – Share

Starting this year, entire apps can now be defined directly using SwiftUI from top to bottom. Let’s take a first look at how that works for iOS apps.

Swift globals and static members are atomic and lazily computed · Jesse Squires

www.jessesquires.com – Share

Jesse Squires writes about globals and static members and their atomicity and thread-safety.

Opaque return types in Swift | Swift by Sundell

www.swiftbysundell.com – Share

Let’s take a closer look at opaque return types, how they can be used both with and without SwiftUI, and how they compare to similar generic programming techniques, such as type erasure.

as, as?, and as! – Ole Begemann

oleb.net – Share

The as and as? operators in Swift are more different than their similar names suggest.

What’s new in SwiftUI for iOS 14 – Hacking with Swift

www.hackingwithswift.com – Share

Text views, grids, color pickers, and more!

As We May Code - NSHipster

nshipster.com – Share

What if, instead of lowering source code down for the purpose of execution, we raised it for the purpose of understanding?

Add custom SwiftUI view to View Library with LibraryContentProvider | Sarun

sarunw.com – Share

A new way to create a reusable view.

Creating Lists with Collection View

useyourloaf.com – Share

Is this the beginning of the end for UITableView? Here’s Keith Harrison’s guide to building table-view like lists using collection views with iOS 14.

Importing Web-based SwiftPM packages to your Xcode Playground — Erica Sadun

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Erica Sadun explains how you can import web-based SwiftPM packages into an Xcode playground.

MatchedGeometryEffect - Part 1 (Hero Animations) - The SwiftUI Lab

swiftui-lab.com – Share

The first part of this article explores how to use the .matchedGeometryEffect modifier to create a hero transition.

Mastering toolbars in SwiftUI | Swift with Majid

swiftwithmajid.com – Share

Toolbar API is another excellent addition to SwiftUI this year. In this article we will learn all about the new Toolbar API.

Resources

Swift UI Property Wrappers

swiftuipropertywrappers.com – Share

Learn what SwiftUI’s @State, @Binding, @StateObject, and @ObservedObject property wrappers do, and when they should be used.

Libraries & Code

GitHub - SailyTeam/Saily: Modern. Fast. Beautiful.

github.com – Share

Saily is a package manager for jailbroken device on iOS 13 and above written in Swift.

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