SwiftUI gives us a completely new way to lay out out user interfaces, in a declarative and responsive way. Your data dictates what is displayed. But this leads to a new problem - how should the data models be constructed and how can they be passed around between the various views that make up your app?
In this post, I intend to discuss the possibilities with examples.
Update - January 2021: I think the information in this post is still all valid except for one change. When you are initializing an ObservableObject, you should use @StateObject instead of @ObservedObject. Your views can receive objects that are owned by other views as @ObservedObject or @EnvironmentObject but the owner of the data should always create the data object with @StateObject.

Курс Разработчик iOS в OTUS с возможностью трудоустройства

SwiftUI was introduced to the world at WWDC in June 2019. While the main goal for SwiftUI is to build rich user interfaces on iOS and other Apple platforms, ...

It’s been almost two years that Combine has been introduced to the Apple developer community. As many developer, you want to migrate your codebase to it. You don’t want to be left behind but you’re not sure where to start, maybe not sure if you want to jump to SwiftUI either. Nothing to worry, let’s see step by step how to migrate an iOS sample app using UIKit and RxSwift to Combine.

Let's build the profile page with avatar, followers count, highlights and photos.

Build beautiful charts in your SwiftUI apps

Xcode comes with a bunch of tools you need to build, debug and release your apps. One of these tools is the Instruments app. The Instruments app is a great tool for profiling your iOS apps. It provides many profiling templates for debugging Core Data, catching memory leaks, disk read/writes, and much more. This week we will learn how to profile SwiftUI apps using the SwiftUI template.

Introspect underlying UIKit components from SwiftUI - siteline/SwiftUI-Introspect

Сегодня расскажем, как организовать устойчивое развитие команды, которая не подвержена кадровым кризисам. Где руководитель не тонет в оперативке, сотрудники не...

Когда на собеседованиях я спрашиваю у кандидата с какими базами он работал и что делал, то чаще всего слышу про Realm. Типичный ответ: он быстрее и с ним проще р...

In this post I would like to touch a bit on a less known part of UIKit layout. The what and why of intrinsic content size.

A brief introduction to Tuist, a command-line tool that helps you generate Xcode projects.

Курс Разработчик iOS в OTUS с возможностью трудоустройства

Rumors about Apple glasses have been swirling around for years now, and they have never once interested me. Why would I want to wear a computer on my face? Didn’t I get LASIK eye surgery to avoid e…

My task today was quite simple: adding an optional long-press handler to a button in SwiftUI. Not so difficult, eh? You’d be surprised how tricky it can get.

🔥 BOOM! Control Room 2.0 is out now, providing a fantastic, free way to control the iOS simulator: - Record movies and GIFs of your app - Use the menu bar icon or its global keyboard shortcuts - Edit UserDefaults with one click - New Big Sur design https://t.co/DoEMEz3LbO https://t.co/0iWQ7V8dM7