![]() In the Xcode for the each target enable App Groups in target settings. Working with such programming languages as Objective-C. Just declaring the variable of a certain type is not sufficient. CoreData is a powerful and flexible iOS framework, which allows storing data in applications and devices. When fetching from Core Data you usually need to cast the result to the correct type. I am sharing my CoreData model between my iOS main app target and a new Share Extension target like this post: This is working well for the most part except. It’s all settings, now open the Xcode and let’s go to write code. Coding example for the question Share Extension Crash on reading Array from CoreData-swift. We were already using NSFileManager to write the data we wanted to. ![]() It’s really simple, see the next screenshots:Īnd please, perform this procedure for all extensions of the group. This post is for using App Groups to share data via NSFileManager for an iMessage Extension. Then go to the application or the extension and edit services. Fill the description and identifier and follow the instructions.Īfter that when you will create an identifier for an application or an extension, don’t forget enable the service App Groups. Go to Apple Developer Member Center and register app group. In this post I tell how to create one data storage for iOS application and his extensions.įirst of all you need to create app groups for your application. Learn how to use Core Data for iOS to do local data storage In this lesson, you'll learn how Core Data works and the basics of how you'll. And sometimes no sense to implement a data storage for the every target. If you are a iOS developer and youre looking to share your Core Data with an extension or widget then you might know that you need to share it via an App. Sometimes iOS applications have some extensions, for example Today Extensions, or Apple Watch Extensions. IOS Shared CoreData Storage for App Groups
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