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You're reading from  SwiftUI Cookbook - Third Edition

Product typeBook
Published inDec 2023
Reading LevelIntermediate
PublisherPackt
ISBN-139781805121732
Edition3rd Edition
Languages
Swift
Tools
SwiftUI
Concepts
Design
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Author (1)
Juan C. Catalan
Juan C. Catalan
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Juan C. Catalan

Juan C. Catalan is a software engineer with more than 18 years of professional experience. He started mobile development back in the days of iOS 3. Juan has worked as a professional iOS developer in many industries, including medical devices, financial services, real estate, document management, fleet tracking and industrial automation. He has contributed to more than 30 published apps in the App Store, some of them with millions of users. Juan gives back to the iOS development community with technical talks, mentoring developers, reviewing technical books and now as a book author. He lives in Austin, Texas, with his wife Donna, where they spend time with their kids.
Read more about Juan C. Catalan

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Core Data is one of the most essential Apple frameworks in the iOS and macOS ecosystem. Core Data provides persistence, which means it can save data outside the app's memory, and the data you save can be retrieved after you restart your app. Given its importance, it's not a surprise that Apple has implemented some extensions for Core Data to make it work nicely with SwiftUI. In Core Data language, a stored object is an instance of NSManagedObject, which conforms to the ObservableObject protocol so that it can be observed directly by a SwiftUI view. Also, NSManagedObjectContext is injected into the environment of the view hierarchy so that SwiftUI views can access it to read and change its managed objects. A very common feature of Core Data is that you can fetch objects from its repository. For this purpose, SwiftUI provides the @FetchRequest property wrapper, which can be used in a view to load data. When...

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SwiftUI Cookbook - Third Edition
Published in: Dec 2023Publisher: PacktISBN-13: 9781805121732
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Juan C. Catalan

Juan C. Catalan is a software engineer with more than 18 years of professional experience. He started mobile development back in the days of iOS 3. Juan has worked as a professional iOS developer in many industries, including medical devices, financial services, real estate, document management, fleet tracking and industrial automation. He has contributed to more than 30 published apps in the App Store, some of them with millions of users. Juan gives back to the iOS development community with technical talks, mentoring developers, reviewing technical books and now as a book author. He lives in Austin, Texas, with his wife Donna, where they spend time with their kids.
Read more about Juan C. Catalan

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