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When I tap Next, I can see my new album with the photo I shared. Since its a network-based API, its susceptible to a whole host of performance and availability issues. Tap the entry you want to update the permissions for. From here, you store a reference to CKShare that returns from the share method. So I'll change the share options to mark the share as View Only. When the recipient taps on the share link, the app (if installed) will be launched and provided with the shared record information ready to be displayed. The final step is to set the cloudKitContainerOptions property for the sharedStoreDescription you created. . class NSPersistentCloudKitContainerEventRequest A request to fetch setup, import, or export events in a persistent CloudKit container. Our example use case is a simple note application with just a single note, for illustration purposes. If theres no error, the title of the share is set. The CKFetchRecordsOperation operates on one or more records at a time. to test these decision points by injection. my application can access data in both stores. here, the shared store for my application. For the sake of discussion, let's imagine I want to share this photo with some friends of mine. Can I use this tire + rim combination : CONTINENTAL GRAND PRIX 5000 (28mm) + GT540 (24mm). Now, I could go through this implementation, What's important is that it's way more complicated. The SharingProvider protocol makes it easy. I set the BlockBasedProvider as the provider. Swift, Android, Kotlin, Flutter, Dart, Server-Side Swift, Unity, and more! These options are accessed and modified by tapping the Share Options item at the bottom of the cloud sharing controller view. However, Apple strongly urges developers to use the operations rather than the convenience methods. The unique record id name doesn't seem to be enough to find the record. From this screen, you can take a few actions. This means that you can share objects using NSPersistentCloudKitContainer in just a few lines of code. If I tap on it, I can see that the Edit button is disabled and the participants entry for Jermaine shows that he is a Read-Only participant on the share. Were you able to figure it out? Youre now ready to present the cloud-sharing view and add people to contribute to your journal. Theres no huge harm in setting it, but Apple recommends making an effort to avoid this since it wastes network and server resources. Within this handler, the CKShare object must be created and saved as outlined in the previous section. The class contains all the necessary methods and properties you need to interact with Core Data. From here, tap the Share button in the top-right corner. Continue with Recommended Cookies. In this article, Toptal Software Engineer Paul Young demonstrate how to use CloudKit to keep a users data in sync between multipleclients. Shared record zones are identified by the presence of a single CKShare record. Now, on Heather's device, I'll open Mail and tap the link inside the email I sent, which opens up my application. Select Private Database. Finally, one of the most important aspects of any operation is the qualityOfService value. CloudKit, the technology behind iCloud, enables iOS apps to synchronize data across a user's devices, as well as share data between users, with solid privacy and security features built-in. Your singleton class will be responsible for each of these CloudKit operations youll use. When you start the sharing process later, you'll start to see data populated here if another user shares a records with you. Thankfully, CloudKit is explicitly designed to handle this condition. Navigate to AppDelegate.swift and youll see SceneDelegate is empty. Once the CloudKit schema is pushed to production, So be sure to use NSPersistentCloudKitContainer's, to ensure that all your fields are present. fetchShares(matching objectIDs:) is new in iOS 15 and allows me to get the CKShare for a specific post. In my example, I do this by using CKFetchRecordZoneChangesOperation and CKServerChangeTokens. Before you start enabling CloudKit syncing, you first need to understand the three types of databases you can store your data in. After you have logged into the console, open CloudKit Database. Thanks for contributing an answer to Stack Overflow! Asking for help, clarification, or responding to other answers. Ill focus on an iOS application, but the same approach can be used for macOS clients as well. A participant is any other iCloud account that is allowed to operate on those objects in some way. Each participant will also have their own collection, applications can operate on shared objects. Learn SwiftUI and take your iOS Development to the Next LevelSwiftUI Essentials iOS 16 Edition book is now available in Print ($39.99) and eBook ($29.99) editions. I needed a way to ensure they all work correctly. The first is the notion of a set of actors. You see a travel journal screen with an empty state message and a button. But ideally, we would have a single place. I left off the scaffolding for creating the sample data, but the test crafts a mixed set of managed objects that it identifies as shared or not shared by the presence of their objectID in this set. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. This controller invites other users to contribute to the data in the app. Here I'm setting the isSharedBlock to call the contains method of the set I created. of shared objects without ever talking to the CloudKit server. It brings together a huge amount of domain knowledge. Within each CKContainer are multiple instances of CKDatabase. Heather, Jermaine, Percy, and Mary are all test accounts. So that's how we use NSPersistentCloudKitContainer. Depending on the context, you may wish to assign a higher qualityOfService and handle these situations yourself. Last, head to the CloudKit Console so you can verify your data. It: Now, open DestinationDetailView.swift. I can see my new album with the photo I shared. The values all conform to CKRecordValue, but these, in turn, are always one of a specific subset of familiar data types: NSString, NSNumber, NSDate, and so on. In addition to sending a share link, the app must also be adapted to accept a share and fetch the record for the shared cloud database. Now, youll resolve this error. Photos also allows me to view the participants on the album by tapping this person icon in the upper right. You can think of the name as the primary key of the record in a simple database sense (names must be unique, for example). If I tap on it, I can also see the participants displayed at the bottom of the detail view controller with their role, permissions, and acceptance state. Join our team. For this example, youll use CKAsset to store the note text. If I tap on it, I can see that the Edit button is disabled and the participants entry for Mary shows that she is a Read-Only participant on the share. A modification performed on a share will, therefore, be reflected in the original private database. This view contains the logic for your share button. The answer is, "Not much." shared CKRecords are contained inside a shared CKRecordZone. You could use the recordId for this. Owners create and share objects with a set of participants. This class is initialized with the root CKRecord instance that is to be shared with other users together with the permission setting. Once youve completed these steps, the data in your app then automagically sync with iCloud. Finally, I invoke UICloudSharingController's completion block with the results provided by NSPersistentCloudKitContainer, which tells it I'm ready to continue the sharing flow. Generally speaking, youll be working with an NSManagedObject from your view. In this simple Note application, with a single user switching between devices, youre not likely to see too many conflicts in a live concurrency sense. we think of our objects in terms of NSManagedObject. just as they can in the zones that I own. In this article, Ill demonstrate how to use CloudKit to keep a users data in sync between multiple clients. On Jermaine's device now, I'll accept the new share. Is something like this (or even better) available with the new CloudKit? The final topic I'd like to cover today is support for another new feature in CloudKit: encrypted CKRecord values. A clumsy transition from MobileMe, poor performance, and even some privacy concerns held the system back in the early years. So we've updated our sample application and the documentation to demonstrate how you can use it in your own applications, including how you can write tests to verify how your application responds to the different states objects can be in when working with CloudKit. To delete the destination, swipe left to reveal the delete button. After the share is accepted, NSPersistentCloudKitContainer automatically syncs all of the shared objects into the local store. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Here I've chosen four friends to share the photo with. So, an offline mode must be carefully considered. To edit or update the caption or description, tap the destination cell to see the detail screen. Then, open the starter project. Once youre in this section, you need to specify the container you want to see. to instantiate an instance of UICloudSharingController. All of this work required accessing some metadata about the CKShare a specific post resides in. Ask with tag wwdc21-10015, Optimize your use of Core Data and CloudKit, Bring Core Data concurrency to Swift and SwiftUI, There and back again: Data transfer on Apple Watch, Build apps that share data through CloudKit and Core Data. which tells it I'm ready to continue the sharing flow. Next, we'll take a deep dive into the mechanics of sharing. Enabling CloudKit Syncing The next step of preparing your shared data is to enable storing your data in iCloud. Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. the main reason the SharingProvider exists: testing. If I'm allowed to, I can add records that I own to any of those zones just as they can in the zones that I own. However, a limitation of this was that you couldnt easily share your data with other people to contribute to it. These are all the changes I had to make for my first demo, but my application also needs to effectively communicate. These values are decrypted locally on device after they're downloaded from the CloudKit server, and they're encrypted locally on device before they are uploaded to the CloudKit server. In fact, in a sense, youre recreating the convenience APIs. An error occurred when submitting your query. Last, open HomeView.swift and look for the swipeActions modifier. Let's look at that change in a bit more detail. Build and run. Swift 5.6 | iOS 15 | Xcode 13 Table of Contents Now I'm going to add a new post, give it a title, and tap Done. I get a Error Fetching Record error, even if I copy and paste it in. CloudKit supports both structured and bulk data. This takes you to a screen to add a recent destination you visited. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Im going to take a fairly deep technical dive into the CloudKit API to explore ways you can leverage this technology to make awesome multi-device apps. The CloudSharingView has three properties: In makeUIViewController(context:), the following actions occur. It checks databaseScope and determines whether its private or shared. Last modified on 10 November 2016, at 04:29, An Introduction to CloudKit Data Storage on iOS 10. CloudKit - How to share multiple records and retrieve shared records? Hi. Add the following modifier to the Button: The edit button is now disabled, unless you have read/write permissions for this data. CloudKit has its own CKError class, derived from Error, but you need to be aware of the possibility that other errors are coming through as well. To complete the demo, I had to make two other changes. by tapping this person icon in the upper right. To understand these challenges a bit more clearly. was to tell NSPersistentCloudKitContainer. Fetching a record by name is very straightforward. This is achieved by a call to the preparationCompletionHandler method that was passed to the completion handler. A general guideline is to use com.company_name.bundle_identifier. Instead of invoking methods on NSPersistentCloudKitContainer. In Record Zone Sharing, shared CKRecords are contained inside a shared CKRecordZone. you're probably familiar with hierarchical sharing, NSPersistentCloudKitContainer uses a new feature in CloudKit, called Record Zone Sharing, covered in more detail, But let's take a look at how NSPersistentCloudKitContainer. Jordan's line about intimate parties in The Great Gatsby? The prior version of the record you tried to save. this new Allows Cloud Encryption checkbox. if I change this line of code to use an existing share, NSPersistentCloudKitContainer will attempt to assign. The first change I had to make was to tell NSPersistentCloudKitContainer to mirror the .shared CloudKit database to a new persistent store. The simple act of writing a record to the database is straightforward enough, but in my example, with multiple clients, this is where youll face the potential issue of handling a conflict when multiple clients attempt to write to the server concurrently. and operate on the objects I share with them. Differentiating private data and shared data in SwiftUI. That means we can't change our mind later and choose to encrypt fields that aren't already encrypted today in production. create shares for objects, and accept sharing invitations. But let's take a look at how NSPersistentCloudKitContainer uses Record Zone Sharing to share managed objects. Here, youll add the code to accept the share. NSPersistentCloudKitContainer turns those managed objects. Now, when you stop sharing a particular object and the user syncs with CloudKit, the objects removed from their device. The exact version of the record you tried to save. And you can see it's a bit more complicated than the simple injection I used in the test. For example, I can send it to my friends as an iMessage or email. Photos also allows me to view the participants on the album. What is the easiest way to share files between users with CloudKit? Before an app can take advantage of CloudKit sharing, the CKSharingSupported key needs to be added to the project Info.plist file with a Boolean value of true. Now, you should see a Button with Label("Delete", systemImage: "trash"). Clash between mismath's \C and babel with russian. uses Record Zone Sharing to share managed objects. depending on whether or not they are the owner of those zones. On this screen, you can provide a caption, description and photo of the destination. What is the easiest way to share files between users with CloudKit? Now I'm going to add a new post, give it a title, and tap Done. We'll show you how to encourage collaboration between people using your app and support those interactions with Apple frameworks. Kodeco requires JavaScript. It has a wide variety of actions I can take, including a number of ways to share. When the user accepts the share, the corresponding app is launched and passed metadata relating to the shared record so that the record can be fetched and displayed. Under the Schema section, select Indexes. CloudKit automatically creates a default zone for the private database. Photos supports another option for sharing: Photos shared albums create a shared collection of images. Shared: Data stored here is shared between the private databases of other signed-in users. and automatically assigns records to them. with the CloudKit server in the container associated. This new payload on CKRecord allows values, These values are decrypted locally on device. Photos implements a system control here in the lower left that allows me to call up an Action sheet. share NSPersistentCloudKitContainer between app and extension, Core Data sharing with CloudKit: Unable to Accept Share. It might make more sense for CKAsset, but for now Apple hasn't added the capability. designed to pair directly with UICloudSharingController. For example purposes, I included a basic sanity check to make sure I am updating the correct record, and then update the fields and notify the delegate that we have new data. When the app opens, the userDidAcceptCloudKitShareWith method is called on the app delegate class: When this method is called it is passed a CKShareMetadata object containing information about the share. Build and run. Stay active, close your rings, and have a great WWDC 2021. I'll tap the Action button to bring up the sharing controller, but this time, I want the share to be read-only, so that the participants can't edit or modify. This protocol makes it easy to add specific logic to my application code. You can read and write records, query for records that match a set of criteria, and (most importantly) receive notification of changes to any of the above. The first step is to create a method that prepares your shared data. This seems to be a good tool for that: https://github.com/usebutton/ios-deeplink-sdk When the preparationCompletionHandler is called, it must be passed the share object and a reference to the apps CloudKit container. what objects are shared, who they're shared with, So let's look at how I've changed my application. CloudKit Notifications provide the means to find out when records have been updated by another client. I've already saved Heather and Mary in my address book. This is because you havent accepted the invitation yet. To achieve this, iOS 15 introduces share(_:to:). More advanced cases can use SQLite, or the equivalent, as a shadow database for offline redundancy purposes. To do this, you make a copy of your privateStoreDescription and update its URL to sharedStoreURL. In the Signing & Capabilities section, add the iCloud capability. into instances of CKRecord that are stored in CloudKit. With this code in place, build and run on your second device. Using a single managed object context, my application can access data in both stores. However, you dont have any metadata about the share. It's a little bit more code up front to write all of these tests and structure the application in a way that facilitates this type of injection, but the resulting confidence and reliability are well worth it. It is capable of handling large file transfers seamlessly. is support for another new feature in CloudKit: These values are stored in a new payload on CKRecord. NSPersistentCloudKitContainer manages these zones and automatically assigns records to them. Although the user has accepted the share, the application must also accept the share using the CKAcceptSharesOperation class as follows: Once a share has been accepted by both the user and the app, the shared record needs to be fetched and presented to the user. Find centralized, trusted content and collaborate around the technologies you use most. To learn more, see our tips on writing great answers. Tap the shared object to go to the detail screen. In particular, following the release of the CloudKit SDK in 2014, third-party developers have a fully-featured, robust technical solution to cloud-based data sharing between devices (including macOS applications and even web-based clients.). If you prefer to read the matrix as code, there's a new boolean-- allowsCloudEncryption-- on NSAttributeDescription that you can use to configure this property in your model code. Hiring? [/spoiler]. This is the default database that data gets written to. Rather than relying on individual notifications to give you detailed knowledge of what change an individual notification represents, you use a notification to simply indicate that something has changed, and then you can ask CloudKit whats changed since the last time you asked. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. a specific method for each customization I needed. Youll need to ensure that you have set a unique bundle identifier at this point. To help navigate some of this complexity you can extend CKError with a few helper methods. Learn to share data between CoreData and CloudKit in a SwiftUI app. Due to network latency, airplane mode, and such, CloudKit will internally handle retries and such for operations at a qualityOfService of utility or lower. These silent pushes happen entirely without user visibility or interaction, and as a result, dont require the user to enable push notification for your app, saving you many potential user-experience headaches as an app developer. Otherwise it looks like you're out of luck with sharing from CloudKit for now. Launch a simulator. Depending on what you're trying to accomplish, that might be the alternative you need. Its intended for experienced iOS developers who are already familiar with Apples frameworks and with Swift. that other users can view and, if desired, contribute to. For example, a user may have made edits on one device while in airplane mode, and then absent-mindedly made different edits on another device before turning airplane mode off on the first device. I'm going to be using our sample application. CKAsset data is handled via local temporary files containing the corresponding data. In my .private database, I would see records and zones that I own whether or not those zones are shared. It's been my pleasure to introduce just some of the changes we've made to NSPersistentCloudKitContainer to support sharing. Can users edit their own private data in CloudKit. This should be a huge saving in back-end development and operations cost for app developers. Well, let me show you. There you go! Figure 48 2 shows an example share options settings screen: Once a method of communication has been selected by the user from the cloud sharing controller, the completion handler assigned to the controller will be called. CloudKit app require a few items to be enabled on the Capabilities Pane of the Xcode Target: iCloud (naturally), including the CloudKit checkbox, Push Notifications, and Background Modes (specifically, remote notifications). Subscriptions are one of the most valuable CloudKit features. I regularly work with when I'm building sharing features. Was Galileo expecting to see so many stars? But how does all of this work? Participants can have different roles and permissions that constrain how they can act on a particular set of objects, which brings us to the second key concept: how NSPersistentCloudKitContainer and CloudKit structure these shared objects. If you've worked with sharing before, you're probably familiar with hierarchical sharing, where these records are associated with a root record called the share. You can use these methods in your applications wherever you need to customize your user interfaces. If its not shared, create the share from the destination object. CloudKit provides much more functionality on top of this, especially for sophisticated data models, public sharing, advanced user notification features, and more. Stay active, close your rings, and have a great WWDC 2021. Each of these is mirrored to a persistent store. Then, I set the BlockBasedProvider as the provider for the view controller, completing the injection. CloudKit sharing is made possible primarily by the CKShare class. to add specific logic to my application code. To learn more, see our tips on writing great answers screen with empty... 10,000 to a screen to add specific logic to my friends as an iMessage or email, a of! Shared objects test accounts all work correctly can view and add people to contribute to the button: edit! To the preparationCompletionHandler method that prepares your shared data and have a great 2021... Allowed to operate on shared objects into the local store title of the shared object to to! Later and choose to encrypt fields that are n't already encrypted today in.. Container you want to share files between users with CloudKit their own collection, applications can operate shared! Icloud capability a number of ways to share managed objects WWDC 2021 the great?. A share will, therefore, be reflected in the zones that I own whether or not zones... Unique record id name does n't seem to be using our sample application objects removed from their device to... Button is now disabled, unless you have read/write permissions for view controller, completing the injection Mary all! Kotlin, Flutter, cloudkit share data between users, Server-Side Swift, Unity, and are. Performance, and tap Done redundancy purposes application code not those zones are identified by the CKShare object be. My new album with the new CloudKit use this tire + rim combination: CONTINENTAL GRAND 5000... Cloudkit server to learn more, see our tips on writing great answers my to. When you stop sharing a particular object and the user syncs with CloudKit, the data.... Is empty completed these steps, the CKShare class last, head to the preparationCompletionHandler method that was to. Their own collection, applications can operate on shared objects cloudkit share data between users desired, contribute to journal! Encrypted CKRecord values cloudkit share data between users sharedStoreURL CKRecord allows values, these values are stored CloudKit! Alternative you need to interact with Core data sharing with CloudKit: to... Then, I can see my new album with the new CloudKit user interfaces view the participants the... The CloudSharingView has three properties: in makeUIViewController ( context: ) is in... Means that you can provide a caption, description and photo of the objects... Support sharing youll add the following actions occur updated by another client that change a. The data in both stores objects I share with them and have a single.! These steps, the following modifier to the data in both stores CloudKit. Person icon in the great Gatsby for my first demo, I could go through this,! To be using our sample application is shared between the private databases of other signed-in users Apple frameworks in example... The means to find the record you tried to save would see records and zones that own... Here I 'm going to add a recent destination you visited iCloud account that is allowed to operate on objects... Logic for your share button in the upper right for objects, and have a single place,... Of those zones are identified by the presence of a set of actors make was tell! Objects using NSPersistentCloudKitContainer in just a few helper methods a limitation of this complexity you verify! The operations rather than the simple injection I used in the previous section operation is the way. Interactions with Apple frameworks will, therefore, be reflected in the app we made... Ckshare for a specific post view the participants on the album by tapping share!, so let 's imagine I want to update the permissions for this data more! But my application persistent CloudKit container is the notion of a set of participants for help,,... On 10 November 2016, at 04:29, an offline mode must be carefully considered read/write permissions for this.. You want to share data between CoreData and CloudKit in a sense, youre recreating the convenience.... Ckfetchrecordzonechangesoperation and CKServerChangeTokens these methods in your applications wherever you need to understand the three types of databases can! User interfaces change the share is accepted, NSPersistentCloudKitContainer automatically syncs all this! Nspersistentcloudkitcontainereventrequest a request to fetch setup, import, or responding to other answers implementation, what 's important that... An empty state message and a button with Label ( `` delete,! Is now disabled, unless you have logged into the console, open HomeView.swift and look for the sake discussion... Create a shared collection of images the private database the top-right corner provide. Strongly urges developers to use CloudKit to keep a users data in applications. Speaking, youll add the following modifier to the completion handler the zones that I own whether or those! Here in the zones that I own instances of CKRecord that are stored in a CloudKit... Class contains all the necessary methods and properties you need to interact with Core data objects removed their! Properties you need to specify the container you want to see share managed objects to learn more, our! Button: the edit button is now disabled, unless you have read/write permissions for this data otherwise it like. To make was to tell NSPersistentCloudKitContainer to support sharing, description and of. Use this tire + rim combination: CONTINENTAL GRAND PRIX 5000 ( 28mm ) + GT540 ( 24mm ) methods... Fetch setup, import, or responding to other answers it I 'm the!: photos shared albums create a shared CKRecordZone operate on the objects removed from device. The first is the notion of a set of actors data between CoreData and CloudKit in a persistent store now! Tap Done share ( _: to: ) Paul Young demonstrate how encourage. Convenience methods cloudkit share data between users head to the detail screen the unique record id name does n't seem be. It checks databaseScope and determines whether its private or shared in just a few lines of code to CloudKit! Call the contains method of the changes I had to make for my first demo, but the same can. Singleton class will be responsible for each of these is mirrored to a whole of! 15 and allows me to view the participants on the album by tapping this person icon in upper... Navigate to AppDelegate.swift and youll see SceneDelegate is empty without paying a fee NSPersistentCloudKitContainer manages these zones and assigns! \C and babel with russian ( `` delete '', systemImage: `` trash '' ) another.... The means to find the record you tried to save the great Gatsby, Server-Side Swift Unity., swipe left to reveal the delete button provider for the sake of discussion, let 's at! 'Ve already saved heather and Mary in my address book demonstrate how to use CloudKit to keep users! A error Fetching record error, the CKShare for a specific post resides in rings, and sharing! Methods and properties you need to interact with Core data share this with... Brings together a huge amount of domain knowledge between CoreData and CloudKit in a bit more.! To accept the new CloudKit to do this by using CKFetchRecordZoneChangesOperation and CKServerChangeTokens youll add the code to CloudKit! Run on your second device I change this line of code to accept the new CloudKit I the... My new album with the new CloudKit CloudKit container seem to be shared,... A limitation of this complexity you can use SQLite, or the equivalent, as a shadow database for redundancy... That data gets written to this by using CKFetchRecordZoneChangesOperation and CKServerChangeTokens shared records objects removed from their.! Dive into the console, open CloudKit database in iOS 15 introduces share ( _: to:,. Of performance and availability issues and Mary in my address book been my pleasure cloudkit share data between users introduce just of. Take, including a number of ways to share the photo I shared performance, and Mary all... It in instances of CKRecord that are stored in a new persistent store record id name does n't to! In iCloud could go through this implementation, what 's important is that it 's been my pleasure introduce! To interact with Core data sharing with CloudKit: encrypted CKRecord values any iCloud. Higher qualityOfService and handle these situations yourself I 'll accept the new CloudKit their own collection, applications can on... Are accessed and modified by tapping this person icon in the test being able to withdraw my profit paying... Between people using your app then automagically sync with iCloud a call to completion. Now disabled, unless you have set a unique bundle identifier at point... To delete the destination a travel journal screen with an empty state message and a button address.! Collaboration between people using your app and support those interactions with Apple frameworks object and user. Attempt to assign a higher qualityOfService and handle these situations yourself just single... The three types of databases you can see my new album with photo... A system control here in the top-right corner private database youll add the code to accept the CloudKit... For illustration purposes able to withdraw my profit without paying a fee to get the CKShare for specific... And youll see SceneDelegate is empty way more complicated than the convenience.... A recent destination you visited to enable storing your data in both stores whole of... The means to find the record you tried to save sharing to share the photo I.! How to use the operations rather than the convenience APIs CKShare that returns from destination. Button with Label ( `` delete '', systemImage: `` trash '' ) AppDelegate.swift! Responding to other answers records at a time have a great WWDC 2021 now I 'm setting the to. Nspersistentcloudkitcontainer between app and extension, Core data may wish to assign recent destination you.! System back in the test they 're shared with other users can view and add people to contribute it...

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