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New features for APNs token authentication now available
Team-scoped keys introduce the ability to restrict your token authentication keys to either development or production environments. Topic-specific keys in addition to environment isolation allow you to associate each key with a specific Bundle ID streamlining key management. For detailed instructions on accessing these features, read our updated documentation on establishing a token-based connection to APNs.
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2.3k
Feb ’25
CPInformationTemplate custom back button (CPBarButton) not working on iOS 16 but works on iOS 18
I'm trying to implement a custom back button in a CPInformationTemplate using CPBarButton. It works as expected on iOS 18 — the button appears in the navigation bar and correctly pops the template when tapped. However, on iOS 16 devices, the custom back button does not respond to taps at all. The reason I need a custom back button is because I want to perform cleanup and reset logic before popping the template. Is there any workaround for making this work on iOS 16? Or is there a recommended way to hook into the system back button behavior so that I can execute code when the template is dismissed?
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152
May ’25
Feedback/issues for SwiftData custom store
Hello, thank you Apple for supporting custom store with SwiftData and the Schema type is superb to work with. I have successfully set one up with SQL and have some feedback and issues regarding its APIs. There’s a highlighted message in the documentation about not using internal restricted symbols directly, but they contradict with the given protocols and I am concerned about breaking any App Store rules. Are we allowed to use these? If not, they should be opened up as they’re useful. BackingData is required to set up custom snapshots, initialization, and getting/setting values. And I want to use it with createBackingData() to directly initialize instances from snapshots when transferring them between server and client or concurrency. RelationshipCollection for casting to-many relationships from backing data or checking if an array contains a PersistentModel. SchemaProperty for type erasure in a collection. Schema.Relationship has KeyPath properties, but it is missing for Schema.Attribute and Schema.CompositeAttribute. Which means you can’t purely depend on the schema to map data. I am unable to access the properties of a custom struct type in a predicate unless I use Mirror with schemaMetadata() or CustomStringConvertible on the KeyPath directly to extract it. Trivial, but… the KeyPath property name is inconsistent (it’s all lowercase). It would be nice to retrieve property names from custom struct types, since you are unable access CodingKeys that are auto synthesized by Codable for structs. But I recently realized they’re a part Schema.CompositeAttribute, however I don’t know how to match these without the KeyPath… I currently map my entities using CodingKeys to their PredicateCodableKeyPathProviding.… but I wish for a simpler alternative! It’s unclear how to provide the schema to the snapshot before new models are created. I currently use a static property, but I want to make it flexible if more schemas and configurations are added later on. I considered saving and loading the schema in a temporary location, but doubtful that the KeyPath values will be available as they are not Codable. I suspect schemaMetadata() has the information I need to map the backing data without a schema for snapshots, but as mentioned previously, properties are inaccessible… Allow access to entity metatypes, like value types from SchemaProperty. They’re useful for getting data out of snapshots and casting them to CodingKeys and PredicateCodableKeyPathProviding. They do not carry over when you provide them in the Schema. I am unable to retrieve the primary key from PersistentIdentifier. It seems like once you create one, you can’t get it out, like the DataStoreConfiguration in ModelContainer is not the one you used to set it up. I cannot cast it, it is an entirely different struct? I have to use JSONSerialization to extract it, but I want to get it directly since it is not a column in my database. It is transformed when it goes to/from my tables. It’s unknown how to support some schema options, such as Spotlight and CloudKit. Allow for extending macro options, such as adding options to set as primary key, whether to auto increment, etc… You can create a schema for super and sub entities, but it doesn’t appear you can actually set them up from the @Model macro or use inheritance on these models… SwiftData history tracking seems incomplete for HistoryDelete, because that protocol requires HistoryTombstone, but this type cannot be instantiated, nor does it contain anything useful to infer from. As an aside, I want to create my own custom ModelActor that is a global actor. However, I’m unable to replicate the executor that Apple provides where the executor has a ModelContext, because this type does not conform to Sendable. So how did Apple do this? The documentation doesn’t mention unchecked Sendable, but I figure if the protocol is available then we would be able to set up our own. And please add concurrency features! Anyway, I hope for more continued support in the future and I am looking forward to what’s new this WWDC! 😊
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187
May ’25
Securely transmit UIImage to app running on desktop website
Hello everyone, I'm trying to figure out how to transmit a UIImage (png or tiff) securely to an application running in my desktop browser (Mac or PC). The desktop application and iOS app would potentially be running on the same local network (iOS hotspot or something) or have no internet connection at all. I'm trying to securely send over an image that the running desktop app could ingest. I was thinking something like a local server securely accepting image data from an iPhone. Any suggestions ideas or where to look for more info would be greatly appreciated! Thank you for your help.
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147
May ’25
Clarification on ManagedSettings Shield Precedence (Application vs. Category)
I'm encountering what appears to be a specific precedence behavior with ManagedSettingsStore.shield and would appreciate some further clarification. My current understanding is that category-level shields take precedence over individual app allowances. My test involved... Using FamilyActivityPicker to select a single target application (e.g., "Calculator," which falls under the "Utilities" category). Using FamilyActivityPicker again to select the category of that target application. I applied shields using ManagedSettingsStore (named .individual): store.shield.applicationCategories = .specific(Set([utilitiesCategoryToken])) store.shield.applications = Set([calculatorApplicationToken]) Result: The calculator app remains shielded, suggesting that the category-level shield on Utilities overrides the attempt to allow the individual app. I also tried this using a single picker, but received only the category token instead of all application tokens in that category. Is this observed precedence (where store.shield.applicationCategories effectively overrides store.shield.applications for apps within the shielded category) the intended behavior? If so, are there any mechanisms available within the main app's capabilities (potentially using a Device Activity Report Extension or Shield Extension) to allow a specific ApplicationToken if its corresponding ActivityCategoryToken is part of the store.shield.applicationCategories set? Essentially, can store.shield.applications be used to create "allow exceptions" for individual apps that fall into an otherwise shielded category? Additionally, I mentioned that selecting an entire category in the picker only returns the opaque category token, not any application tokens. Is there any way in which I could return both the category and all application tokens by just selecting the category? Any insights or pointers would be greatly appreciated!
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167
May ’25
SecStaticCodeCreateWithPath failed with Operation not permitted error
We have a launch daemon which can check for team identifier and some other signing information of any application on machine and match it with provided information to confirm the validity of the application/binary. We use SecStaticCodeCreateWithPath to read the signing information of the app/binary which works in most cases. However, for some third party daemon processes, the static code creation fails with error "Operation not permitted". We are having difficult time identifying why static code creation would fail specially when our process is running with root privileges. Can you please help us understand in what scenario can this API fail with this error? Can there be any process or rule which can deny creating static code of a process like endpoint security extensions/daemon? We are using default flags in SecStaticCodeCreateWithPath.
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297
May ’25
Do watchOS apps support IP request communication within a local area network?
As a third-party application on Apple Watch, can it be located in the same LAN httpServer? Currently, when testing to initiate an http request in the LAN, the connection timeout is returned, code: -1001 self.customSession.request("http://10.15.48.191:9000/hello").response { response in switch response.result { case .success(let data): dlog("✅ 请求成功,收到数据:") if let html = String(data: data ?? Data(), encoding: .utf8) { dlog(html) } case .failure(let error): dlog("❌ 请求失败:\(error.localizedDescription)") } } 执行后报错 Task <B71BE820-FD0E-4880-A6DD-1F8F6EAF98B0>.<1> finished with error [-1001] Error Domain=NSURLErrorDomain Code=-1001 "请求超时。" UserInfo={_kCFStreamErrorCodeKey=-2102, _NSURLErrorFailingURLSessionTaskErrorKey=LocalDataTask <B71BE820-FD0E-4880-A6DD-1F8F6EAF98B0>.<1>, _NSURLErrorRelatedURLSessionTaskErrorKey=( "LocalDataTask <B71BE820-FD0E-4880-A6DD-1F8F6EAF98B0>.<1>", "LocalDataPDTask <B71BE820-FD0E-4880-A6DD-1F8F6EAF98B0>.<1>", "LocalDataTask <B71BE820-FD0E-4880-A6DD-1F8F6EAF98B0>.<1>" ), NSLocalizedDescription=请求超时。, _kCFStreamErrorDomainKey=4, NSErrorFailingURLStringKey=http://10.15.48.191:9000/hello, NSErrorFailingURLKey=http://10.15.48.191:9000/hello}
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174
May ’25
can't reach CloudKit dashboard
Hello there, I have a problem reaching the CloudKit dashboard. Every time I login, the login successes but then I get the error: An error has caused this web page to stop working correctly. This also happens when I click on the Button CloudKit dashboard. Then I can reload the page, but the same errors occurs again and again. Can someone help me with this problem? Thank you very much
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285
May ’25
CarPlay vs. AccessoryKit & NEHotspotHelper
CarPlay woes. I think it's unacceptable that it silently kills an ongoing WiFi connection that has been established using ASAccessoryKit and NEHotspotHelper which is in active use. This is responsible for angry clients because their processes break a lot when they are in reach of the connected car. (And yes, they have to be in the reach of the car, because it is a diagnostic/maintenance app for cars…) Do I really need to ask my clients to unpair from CarPlay before using our app or is there another way?
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May ’25
SwiftData + CloudKit causes watchOS app termination during WKExtendedRuntimeSession (FB17685611)
Hi all, I’m encountering a consistent issue with SwiftData on watchOS when using CloudKit sync. After enabling: let config = ModelConfiguration(schema: schema, cloudKitDatabase: .automatic) …the app terminates ~30–60 seconds into a WKExtendedRuntimeSession. This happens specifically when: Always-On Display is OFF The iPhone is disconnected or in Airplane Mode The app is running in a WKExtendedRuntimeSession (e.g., used for meditation tracking) The Xcode logs show a warning: Background Task ("CoreData: CloudKit Setup"), was created over 30 seconds ago. In applications running in the background, this creates a risk of termination. It appears CloudKit sync setup is being triggered automatically and flagged by the system as an unmanaged long-running task, leading to termination. Workaround: Switching to: let config = ModelConfiguration(schema: schema, cloudKitDatabase: .none) …prevents the issue entirely — no background task warning, no crash. Feedback ID submitted: FB17685611 Just wanted to check if others have seen this behavior or found alternative solutions. It seems like something Apple may need to address in SwiftData’s CloudKit handling on watchOS.
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337
May ’25
push-to-start notification does not reliably result in a new push-to-update token on the pushTokenUpdates async sequence
I've noticed that the when starting live activities via a remote push-to-start notification, the live activity widget consistently succeeds in displaying on the lock screen. However push-to-update token is not always received by the task observing the pushTokenUpdates async-sequence. Task { print("listening for pushTokenUpdates") for await pushToken in activity.pushTokenUpdates { let token = pushToken.map {String(format: "%02x", $0)}.joined() print("Push token: \(token)") } } The log will print "listening for pushTokenUpdates" however occasionally the "Push token: ___" line will not be present even when the widget has displayed on screen. This happens even if the "allow" button has been selected on live activities for that app. The inconsistent behavior leads me to believe there is an issue at the ActivityKit level. Would appreciate any feedback in debugging this!
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234
May ’25
iOS Dynamically loaded custom fonts in WidgetKit not working on real device (simulator is fine). Sandbox chronod deny file-read-data for font file.
Project structure is: App target + widget extension + widget intent extension All share a common appgroup group.com.x.y and all file handling is done using FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.com.x.y") so that only the shared container is used. Using the Main app target, a font "Chewy-Regular.ttf" is downloaded and saved to the shared AppGroup container. Font can now be loaded via CTFontManagerRegisterFontsForURL and displayed in a Main App Text view Text("Testing...").font(Font.custom("Chewy-Regular", size: 20)) Now add a Widgetkit widget instance that uses this font. In 'getTimeLine() and getSnapShot() of IntentTimelineProvider we load the font again via CTFontManagerRegisterFontsForURL (this needs to happen again probably because widget runs in a separate process from the main app?). On simulator, the widget will show the correct font. BUT On iPhone7 real device, the widget will show the 'redacted placeholder view'. It seems that something is crashing. I see in the device console : error 14:39:07.567120-0800 chronod No configuration found for configured widget identifier: D9BF75EE-4A04-441A-8C85-1507F7ECE379 fault 14:39:07.625600-0800 widgetxExtension -[EXSwiftUI_Subsystem beginUsing:withBundle:] unexpectedly called multiple times. error 14:39:07.672733-0800 chronod Encountered an error reading the view archive for &amp;lt;private&amp;gt;; error: &amp;lt;private&amp;gt; error 14:39:07.672799-0800 chronod [co.appevolve.onewidget.widgetx:widgetx:small:1536744920620481560@148.0/148.0/20.2] reload: could not decode view error 14:39:07.674984-0800 kernel Sandbox: chronod(2128) deny(1) file-read-metadata /private/var/mobile/Containers/Shared/AppGroup/9B524570-1765-4C24-9E0C-15BC3982F0DC/downloadedFonts/Chewy/Chewy-Regular.ttf error 14:39:07.675762-0800 kernel Sandbox: chronod(2128) deny(1) file-read-data /private/var/mobile/Containers/Shared/AppGroup/9B524570-1765-4C24-9E0C-15BC3982F0DC/downloadedFonts/Chewy/Chewy-Regular.ttf error 14:39:07.708914-0800 chronod [u 8D2C83B3-A6CB-432E-A9D4-9BC8F7056B10:m (null)] [&amp;lt;private&amp;gt;(&amp;lt;private&amp;gt;)] Connection to plugin invalidated while in use. fault 14:39:07.710284-0800 widgetxExtension -[EXSwiftUI_Subsystem beginUsing:withBundle:] unexpectedly called multiple times. error 14:39:07.803468-0800 chronod Encountered an error reading the view archive for &amp;lt;private&amp;gt;; error: &amp;lt;private&amp;gt; It seems that it's a permission issue, and the textview can't access the font file it needs when the widget is rendering. Notes: 1) Font is definitely registered because I can see them in for fontFamily in UIFont.familyNames {             for fontName in UIFont.fontNames(forFamilyName: fontFamily) {                 print(fontName) &amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;... in both the Main App target and the Widget Extension target 2) If I make make the font part of the app bundle and add to 'Fonts provided by application' , the are loaded absolutely fine in the Main App and the Widget on simulator and iPhone 7 real device. 3) I do see this error sometimes in the Widget extension target log, don't know if it's related. widgetxExtension[1385:254599] [User Defaults] Couldn't read values in CFPrefsPlistSource&amp;lt;0x28375b880&amp;gt; (Domain: group.co.appevolve.onewidget, User: kCFPreferencesAnyUser, ByHost: Yes, Container: (null), Contents Need Refresh: Yes): Using kCFPreferencesAnyUser with a container is only allowed for System Containers, detaching from cfprefsd 4) I suspected something to do with app groups, so I tried to copy the font into the Widget Extension container and load from there, but had the same result. Please help! Thank you.
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3.1k
May ’25
ForEach and RandomAccessCollection
I'm trying to build a custom FetchRequest that I can use outside a View. I've built the following ObservableFetchRequest class based on this article: https://augmentedcode.io/2023/04/03/nsfetchedresultscontroller-wrapper-for-swiftui-view-models @Observable @MainActor class ObservableFetchRequest&lt;Result: Storable&gt;: NSObject, @preconcurrency NSFetchedResultsControllerDelegate { private let controller: NSFetchedResultsController&lt;Result.E&gt; private var results: [Result] = [] init(context: NSManagedObjectContext = .default, predicate: NSPredicate? = Result.E.defaultPredicate(), sortDescriptors: [NSSortDescriptor] = Result.E.sortDescripors) { guard let request = Result.E.fetchRequest() as? NSFetchRequest&lt;Result.E&gt; else { fatalError("Failed to create fetch request for \(Result.self)") } request.predicate = predicate request.sortDescriptors = sortDescriptors controller = NSFetchedResultsController(fetchRequest: request, managedObjectContext: context, sectionNameKeyPath: nil, cacheName: nil) super.init() controller.delegate = self fetch() } private func fetch() { do { try controller.performFetch() refresh() } catch { fatalError("Failed to fetch results for \(Result.self)") } } private func refresh() { results = controller.fetchedObjects?.map { Result($0) } ?? [] } var predicate: NSPredicate? { get { controller.fetchRequest.predicate } set { controller.fetchRequest.predicate = newValue fetch() } } var sortDescriptors: [NSSortDescriptor] { get { controller.fetchRequest.sortDescriptors ?? [] } set { controller.fetchRequest.sortDescriptors = newValue.isEmpty ? nil : newValue fetch() } } internal func controllerDidChangeContent(_ controller: NSFetchedResultsController&lt;any NSFetchRequestResult&gt;) { refresh() } } Till this point, everything works fine. Then, I conformed my class to RandomAccessCollection, so I could use in a ForEach loop without having to access the results property. extension ObservableFetchRequest: @preconcurrency RandomAccessCollection, @preconcurrency MutableCollection { subscript(position: Index) -&gt; Result { get { results[position] } set { results[position] = newValue } } public var endIndex: Index { results.endIndex } public var indices: Indices { results.indices } public var startIndex: Index { results.startIndex } public func distance(from start: Index, to end: Index) -&gt; Int { results.distance(from: start, to: end) } public func index(_ i: Index, offsetBy distance: Int) -&gt; Index { results.index(i, offsetBy: distance) } public func index(_ i: Index, offsetBy distance: Int, limitedBy limit: Index) -&gt; Index? { results.index(i, offsetBy: distance, limitedBy: limit) } public func index(after i: Index) -&gt; Index { results.index(after: i) } public func index(before i: Index) -&gt; Index { results.index(before: i) } public typealias Element = Result public typealias Index = Int } The issue is, when I update the ObservableFetchRequest predicate while searching, it causes a Index out of range error in the Collection subscript because the ForEach loop (or a List loop) access a old version of the array when the item property is optional. List(request, selection: $selection) { item in VStack(alignment: .leading) { Text(item.content) if let information = item.information { // here's the issue, if I leave this out, everything works Text(information) .font(.callout) .foregroundStyle(.secondary) } } .tag(item.id) .contextMenu { if Item.self is Client.Type { Button("Editar") { openWindow(ClientView(client: item as! Client), id: item.id!) } } } } Is it some RandomAccessCollection issue or a SwiftUI bug?
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164
May ’25
tvOS In-App Purchase – App Not Returning After Redirecting to Settings for Apple ID Verification
I'm encountering an issue with In-App Purchases on Apple TV (tvOS): When a user initiates an IAP for the first time, the system prompts them to sign in with their Apple ID, and the purchase proceeds normally. However, on subsequent purchase attempts, if the Apple ID session has expired or additional verification is required, the system redirects the user to the Settings app to sign in again. After the user signs in via Settings, the app does not automatically return to the foreground. The user must manually press the Menu button to come back. Is this is the normal behaviour of apple tv for InApp purchase? or did I need any code improvement to solve this? What I'm trying to achieve: I'd like the app to automatically return to the foreground once the user has completed the Apple ID login in Settings. Is this behavior supported on tvOS? If not, is there any known workaround or best practice to guide the user back to the app smoothly? Any advice or guidance from Apple or other developers would be greatly appreciated!
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334
May ’25
ShieldConfigurationExtension & SwiftData
Hi, I am developing a Screen Time App and I am having issues with the ShieldConfigurationExtension (ShieldConfigurationDataSource). I know this extensions is sandboxed but I should be able to read data from the main app. I am using SwiftData as my database, but I am unable to initialize it in the extensions with an error indicating insufficient file permissions. I have App Group set up and I am able to share data using UserDefaults but that is just inconvenient. Is there any way I could just open the SwiftData in read only mode so that I could display the user some info on the shield? SwiftData Init: private func setupContainer() throws { let schema = Schema([ DogEntity.self, HouseEntity.self ]) // Use app group container if available let config: ModelConfiguration if let containerURL = FileManager.default.containerURL( forSecurityApplicationGroupIdentifier: "group.\(Bundle.app.bundleIdentifier ?? "")" ) { config = ModelConfiguration(schema: schema, url: containerURL.appendingPathComponent("default.sqlite")) } else { config = ModelConfiguration(schema: schema) } self.container = try ModelContainer(for: schema, configurations: [config]) } Error in extension: fault: Attempt to add read-only file at path file:///private/var/mobile/Containers/Shared/AppGroup/51431199-5919-4AE6-940C-6FE3C53EEB46/default.sqlite read/write. Adding it read-only instead. This will be a hard error in the future; you must specify the NSReadOnlyPersistentStoreOption. error: (3) access permission denied error: Encountered exception error during prepareSQL for SQL string 'SELECT TBL_NAME FROM SQLITE_MASTER WHERE TBL_NAME = 'Z_METADATA'' : access permission denied with userInfo { NSFilePath = "/private/var/mobile/Containers/Shared/AppGroup/51431199-5919-4AE6-940C-6FE3C53EEB46/default.sqlite"; NSSQLiteErrorDomain = 3; } while checking table name from store: <NSSQLiteConnection: 0x154100300> error: Store failed to load. <NSPersistentStoreDescription: 0x15402d590> (type: SQLite, url: file:///private/var/mobile/Containers/Shared/AppGroup/51431199-5919-4AE6-940C-6FE3C53EEB46/default.sqlite) with error = Error Domain=NSCocoaErrorDomain Code=256 "The file “default.sqlite” couldn’t be opened." UserInfo={NSFilePath=/private/var/mobile/Containers/Shared/AppGroup/51431199-5919-4AE6-940C-6FE3C53EEB46/default.sqlite, NSSQLiteErrorDomain=3} with userInfo { NSFilePath = "/private/var/mobile/Containers/Shared/AppGroup/51431199-5919-4AE6-940C-6FE3C53EEB46/default.sqlite"; NSSQLiteErrorDomain = 3; } Any help appreciated 🙂
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204
May ’25
How to create an intent that Apple Maps knows about?
I asked a question similar to this earlier, but I think this is probably the better question. I have a food-ordering app. When the user wants to pick up food, I'd like for Apple Maps to automatically display the location of the restaurant that the user is driving to. Calendar does something similar. If there is an event that is soon, the location in the calendar-event shows up in Apple Maps. I'd like to do the same thing. So, when the user makes an order, they'll need to drive to the location fairly quickly. So, I'd like to launch Apple Maps, see the location of the restaurant where I'm picking up food, and then get directions to it. Bonus points if this also works when I have CarPlay.
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144
Jun ’25
New features for APNs token authentication now available
Team-scoped keys introduce the ability to restrict your token authentication keys to either development or production environments. Topic-specific keys in addition to environment isolation allow you to associate each key with a specific Bundle ID streamlining key management. For detailed instructions on accessing these features, read our updated documentation on establishing a token-based connection to APNs.
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2.3k
Activity
Feb ’25
CPInformationTemplate custom back button (CPBarButton) not working on iOS 16 but works on iOS 18
I'm trying to implement a custom back button in a CPInformationTemplate using CPBarButton. It works as expected on iOS 18 — the button appears in the navigation bar and correctly pops the template when tapped. However, on iOS 16 devices, the custom back button does not respond to taps at all. The reason I need a custom back button is because I want to perform cleanup and reset logic before popping the template. Is there any workaround for making this work on iOS 16? Or is there a recommended way to hook into the system back button behavior so that I can execute code when the template is dismissed?
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1
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152
Activity
May ’25
Feedback/issues for SwiftData custom store
Hello, thank you Apple for supporting custom store with SwiftData and the Schema type is superb to work with. I have successfully set one up with SQL and have some feedback and issues regarding its APIs. There’s a highlighted message in the documentation about not using internal restricted symbols directly, but they contradict with the given protocols and I am concerned about breaking any App Store rules. Are we allowed to use these? If not, they should be opened up as they’re useful. BackingData is required to set up custom snapshots, initialization, and getting/setting values. And I want to use it with createBackingData() to directly initialize instances from snapshots when transferring them between server and client or concurrency. RelationshipCollection for casting to-many relationships from backing data or checking if an array contains a PersistentModel. SchemaProperty for type erasure in a collection. Schema.Relationship has KeyPath properties, but it is missing for Schema.Attribute and Schema.CompositeAttribute. Which means you can’t purely depend on the schema to map data. I am unable to access the properties of a custom struct type in a predicate unless I use Mirror with schemaMetadata() or CustomStringConvertible on the KeyPath directly to extract it. Trivial, but… the KeyPath property name is inconsistent (it’s all lowercase). It would be nice to retrieve property names from custom struct types, since you are unable access CodingKeys that are auto synthesized by Codable for structs. But I recently realized they’re a part Schema.CompositeAttribute, however I don’t know how to match these without the KeyPath… I currently map my entities using CodingKeys to their PredicateCodableKeyPathProviding.… but I wish for a simpler alternative! It’s unclear how to provide the schema to the snapshot before new models are created. I currently use a static property, but I want to make it flexible if more schemas and configurations are added later on. I considered saving and loading the schema in a temporary location, but doubtful that the KeyPath values will be available as they are not Codable. I suspect schemaMetadata() has the information I need to map the backing data without a schema for snapshots, but as mentioned previously, properties are inaccessible… Allow access to entity metatypes, like value types from SchemaProperty. They’re useful for getting data out of snapshots and casting them to CodingKeys and PredicateCodableKeyPathProviding. They do not carry over when you provide them in the Schema. I am unable to retrieve the primary key from PersistentIdentifier. It seems like once you create one, you can’t get it out, like the DataStoreConfiguration in ModelContainer is not the one you used to set it up. I cannot cast it, it is an entirely different struct? I have to use JSONSerialization to extract it, but I want to get it directly since it is not a column in my database. It is transformed when it goes to/from my tables. It’s unknown how to support some schema options, such as Spotlight and CloudKit. Allow for extending macro options, such as adding options to set as primary key, whether to auto increment, etc… You can create a schema for super and sub entities, but it doesn’t appear you can actually set them up from the @Model macro or use inheritance on these models… SwiftData history tracking seems incomplete for HistoryDelete, because that protocol requires HistoryTombstone, but this type cannot be instantiated, nor does it contain anything useful to infer from. As an aside, I want to create my own custom ModelActor that is a global actor. However, I’m unable to replicate the executor that Apple provides where the executor has a ModelContext, because this type does not conform to Sendable. So how did Apple do this? The documentation doesn’t mention unchecked Sendable, but I figure if the protocol is available then we would be able to set up our own. And please add concurrency features! Anyway, I hope for more continued support in the future and I am looking forward to what’s new this WWDC! 😊
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187
Activity
May ’25
Live Activity Button Interactivity and UI Updates
I have implemented a Live Activity that includes two buttons. Currently, both buttons utilize deep links to open the main application, where I then detect the URL to perform the corresponding action. My primary question is: Is it possible to update a button's title and/or color within a Live Activity without requiring the main application to open?
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93
Activity
May ’25
Securely transmit UIImage to app running on desktop website
Hello everyone, I'm trying to figure out how to transmit a UIImage (png or tiff) securely to an application running in my desktop browser (Mac or PC). The desktop application and iOS app would potentially be running on the same local network (iOS hotspot or something) or have no internet connection at all. I'm trying to securely send over an image that the running desktop app could ingest. I was thinking something like a local server securely accepting image data from an iPhone. Any suggestions ideas or where to look for more info would be greatly appreciated! Thank you for your help.
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1
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147
Activity
May ’25
Clarification on ManagedSettings Shield Precedence (Application vs. Category)
I'm encountering what appears to be a specific precedence behavior with ManagedSettingsStore.shield and would appreciate some further clarification. My current understanding is that category-level shields take precedence over individual app allowances. My test involved... Using FamilyActivityPicker to select a single target application (e.g., "Calculator," which falls under the "Utilities" category). Using FamilyActivityPicker again to select the category of that target application. I applied shields using ManagedSettingsStore (named .individual): store.shield.applicationCategories = .specific(Set([utilitiesCategoryToken])) store.shield.applications = Set([calculatorApplicationToken]) Result: The calculator app remains shielded, suggesting that the category-level shield on Utilities overrides the attempt to allow the individual app. I also tried this using a single picker, but received only the category token instead of all application tokens in that category. Is this observed precedence (where store.shield.applicationCategories effectively overrides store.shield.applications for apps within the shielded category) the intended behavior? If so, are there any mechanisms available within the main app's capabilities (potentially using a Device Activity Report Extension or Shield Extension) to allow a specific ApplicationToken if its corresponding ActivityCategoryToken is part of the store.shield.applicationCategories set? Essentially, can store.shield.applications be used to create "allow exceptions" for individual apps that fall into an otherwise shielded category? Additionally, I mentioned that selecting an entire category in the picker only returns the opaque category token, not any application tokens. Is there any way in which I could return both the category and all application tokens by just selecting the category? Any insights or pointers would be greatly appreciated!
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167
Activity
May ’25
SecStaticCodeCreateWithPath failed with Operation not permitted error
We have a launch daemon which can check for team identifier and some other signing information of any application on machine and match it with provided information to confirm the validity of the application/binary. We use SecStaticCodeCreateWithPath to read the signing information of the app/binary which works in most cases. However, for some third party daemon processes, the static code creation fails with error "Operation not permitted". We are having difficult time identifying why static code creation would fail specially when our process is running with root privileges. Can you please help us understand in what scenario can this API fail with this error? Can there be any process or rule which can deny creating static code of a process like endpoint security extensions/daemon? We are using default flags in SecStaticCodeCreateWithPath.
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7
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297
Activity
May ’25
Do watchOS apps support IP request communication within a local area network?
As a third-party application on Apple Watch, can it be located in the same LAN httpServer? Currently, when testing to initiate an http request in the LAN, the connection timeout is returned, code: -1001 self.customSession.request("http://10.15.48.191:9000/hello").response { response in switch response.result { case .success(let data): dlog("✅ 请求成功,收到数据:") if let html = String(data: data ?? Data(), encoding: .utf8) { dlog(html) } case .failure(let error): dlog("❌ 请求失败:\(error.localizedDescription)") } } 执行后报错 Task <B71BE820-FD0E-4880-A6DD-1F8F6EAF98B0>.<1> finished with error [-1001] Error Domain=NSURLErrorDomain Code=-1001 "请求超时。" UserInfo={_kCFStreamErrorCodeKey=-2102, _NSURLErrorFailingURLSessionTaskErrorKey=LocalDataTask <B71BE820-FD0E-4880-A6DD-1F8F6EAF98B0>.<1>, _NSURLErrorRelatedURLSessionTaskErrorKey=( "LocalDataTask <B71BE820-FD0E-4880-A6DD-1F8F6EAF98B0>.<1>", "LocalDataPDTask <B71BE820-FD0E-4880-A6DD-1F8F6EAF98B0>.<1>", "LocalDataTask <B71BE820-FD0E-4880-A6DD-1F8F6EAF98B0>.<1>" ), NSLocalizedDescription=请求超时。, _kCFStreamErrorDomainKey=4, NSErrorFailingURLStringKey=http://10.15.48.191:9000/hello, NSErrorFailingURLKey=http://10.15.48.191:9000/hello}
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174
Activity
May ’25
Find_My Requirement
Dear Sir, I have some questions of IC firmware development of Find My. Any rule request that item must include dual bank feature in IC? I am using Nordic SDK_Connect SDK, Apple has own SDK? If yes, can I download it to use? In Find-My, Apple has service UUID in bluetooth IC? Thank you. Best regards, Sam Ng
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2
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188
Activity
May ’25
can't reach CloudKit dashboard
Hello there, I have a problem reaching the CloudKit dashboard. Every time I login, the login successes but then I get the error: An error has caused this web page to stop working correctly. This also happens when I click on the Button CloudKit dashboard. Then I can reload the page, but the same errors occurs again and again. Can someone help me with this problem? Thank you very much
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3
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4
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285
Activity
May ’25
CarPlay vs. AccessoryKit & NEHotspotHelper
CarPlay woes. I think it's unacceptable that it silently kills an ongoing WiFi connection that has been established using ASAccessoryKit and NEHotspotHelper which is in active use. This is responsible for angry clients because their processes break a lot when they are in reach of the connected car. (And yes, they have to be in the reach of the car, because it is a diagnostic/maintenance app for cars…) Do I really need to ask my clients to unpair from CarPlay before using our app or is there another way?
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2
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157
Activity
May ’25
SwiftData + CloudKit causes watchOS app termination during WKExtendedRuntimeSession (FB17685611)
Hi all, I’m encountering a consistent issue with SwiftData on watchOS when using CloudKit sync. After enabling: let config = ModelConfiguration(schema: schema, cloudKitDatabase: .automatic) …the app terminates ~30–60 seconds into a WKExtendedRuntimeSession. This happens specifically when: Always-On Display is OFF The iPhone is disconnected or in Airplane Mode The app is running in a WKExtendedRuntimeSession (e.g., used for meditation tracking) The Xcode logs show a warning: Background Task ("CoreData: CloudKit Setup"), was created over 30 seconds ago. In applications running in the background, this creates a risk of termination. It appears CloudKit sync setup is being triggered automatically and flagged by the system as an unmanaged long-running task, leading to termination. Workaround: Switching to: let config = ModelConfiguration(schema: schema, cloudKitDatabase: .none) …prevents the issue entirely — no background task warning, no crash. Feedback ID submitted: FB17685611 Just wanted to check if others have seen this behavior or found alternative solutions. It seems like something Apple may need to address in SwiftData’s CloudKit handling on watchOS.
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337
Activity
May ’25
Alarm when phone power off
Hi, I would like to asking , can I setup a. alarm to alert when phone if OFF power ? since we would like to design a timer with emergence alert. so I need a alert on even phone power is off , Thanks.
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1
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129
Activity
May ’25
push-to-start notification does not reliably result in a new push-to-update token on the pushTokenUpdates async sequence
I've noticed that the when starting live activities via a remote push-to-start notification, the live activity widget consistently succeeds in displaying on the lock screen. However push-to-update token is not always received by the task observing the pushTokenUpdates async-sequence. Task { print("listening for pushTokenUpdates") for await pushToken in activity.pushTokenUpdates { let token = pushToken.map {String(format: "%02x", $0)}.joined() print("Push token: \(token)") } } The log will print "listening for pushTokenUpdates" however occasionally the "Push token: ___" line will not be present even when the widget has displayed on screen. This happens even if the "allow" button has been selected on live activities for that app. The inconsistent behavior leads me to believe there is an issue at the ActivityKit level. Would appreciate any feedback in debugging this!
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234
Activity
May ’25
iOS Dynamically loaded custom fonts in WidgetKit not working on real device (simulator is fine). Sandbox chronod deny file-read-data for font file.
Project structure is: App target + widget extension + widget intent extension All share a common appgroup group.com.x.y and all file handling is done using FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.com.x.y") so that only the shared container is used. Using the Main app target, a font "Chewy-Regular.ttf" is downloaded and saved to the shared AppGroup container. Font can now be loaded via CTFontManagerRegisterFontsForURL and displayed in a Main App Text view Text("Testing...").font(Font.custom("Chewy-Regular", size: 20)) Now add a Widgetkit widget instance that uses this font. In 'getTimeLine() and getSnapShot() of IntentTimelineProvider we load the font again via CTFontManagerRegisterFontsForURL (this needs to happen again probably because widget runs in a separate process from the main app?). On simulator, the widget will show the correct font. BUT On iPhone7 real device, the widget will show the 'redacted placeholder view'. It seems that something is crashing. I see in the device console : error 14:39:07.567120-0800 chronod No configuration found for configured widget identifier: D9BF75EE-4A04-441A-8C85-1507F7ECE379 fault 14:39:07.625600-0800 widgetxExtension -[EXSwiftUI_Subsystem beginUsing:withBundle:] unexpectedly called multiple times. error 14:39:07.672733-0800 chronod Encountered an error reading the view archive for &amp;lt;private&amp;gt;; error: &amp;lt;private&amp;gt; error 14:39:07.672799-0800 chronod [co.appevolve.onewidget.widgetx:widgetx:small:1536744920620481560@148.0/148.0/20.2] reload: could not decode view error 14:39:07.674984-0800 kernel Sandbox: chronod(2128) deny(1) file-read-metadata /private/var/mobile/Containers/Shared/AppGroup/9B524570-1765-4C24-9E0C-15BC3982F0DC/downloadedFonts/Chewy/Chewy-Regular.ttf error 14:39:07.675762-0800 kernel Sandbox: chronod(2128) deny(1) file-read-data /private/var/mobile/Containers/Shared/AppGroup/9B524570-1765-4C24-9E0C-15BC3982F0DC/downloadedFonts/Chewy/Chewy-Regular.ttf error 14:39:07.708914-0800 chronod [u 8D2C83B3-A6CB-432E-A9D4-9BC8F7056B10:m (null)] [&amp;lt;private&amp;gt;(&amp;lt;private&amp;gt;)] Connection to plugin invalidated while in use. fault 14:39:07.710284-0800 widgetxExtension -[EXSwiftUI_Subsystem beginUsing:withBundle:] unexpectedly called multiple times. error 14:39:07.803468-0800 chronod Encountered an error reading the view archive for &amp;lt;private&amp;gt;; error: &amp;lt;private&amp;gt; It seems that it's a permission issue, and the textview can't access the font file it needs when the widget is rendering. Notes: 1) Font is definitely registered because I can see them in for fontFamily in UIFont.familyNames {             for fontName in UIFont.fontNames(forFamilyName: fontFamily) {                 print(fontName) &amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;&amp;amp;#9;... in both the Main App target and the Widget Extension target 2) If I make make the font part of the app bundle and add to 'Fonts provided by application' , the are loaded absolutely fine in the Main App and the Widget on simulator and iPhone 7 real device. 3) I do see this error sometimes in the Widget extension target log, don't know if it's related. widgetxExtension[1385:254599] [User Defaults] Couldn't read values in CFPrefsPlistSource&amp;lt;0x28375b880&amp;gt; (Domain: group.co.appevolve.onewidget, User: kCFPreferencesAnyUser, ByHost: Yes, Container: (null), Contents Need Refresh: Yes): Using kCFPreferencesAnyUser with a container is only allowed for System Containers, detaching from cfprefsd 4) I suspected something to do with app groups, so I tried to copy the font into the Widget Extension container and load from there, but had the same result. Please help! Thank you.
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Activity
May ’25
ForEach and RandomAccessCollection
I'm trying to build a custom FetchRequest that I can use outside a View. I've built the following ObservableFetchRequest class based on this article: https://augmentedcode.io/2023/04/03/nsfetchedresultscontroller-wrapper-for-swiftui-view-models @Observable @MainActor class ObservableFetchRequest&lt;Result: Storable&gt;: NSObject, @preconcurrency NSFetchedResultsControllerDelegate { private let controller: NSFetchedResultsController&lt;Result.E&gt; private var results: [Result] = [] init(context: NSManagedObjectContext = .default, predicate: NSPredicate? = Result.E.defaultPredicate(), sortDescriptors: [NSSortDescriptor] = Result.E.sortDescripors) { guard let request = Result.E.fetchRequest() as? NSFetchRequest&lt;Result.E&gt; else { fatalError("Failed to create fetch request for \(Result.self)") } request.predicate = predicate request.sortDescriptors = sortDescriptors controller = NSFetchedResultsController(fetchRequest: request, managedObjectContext: context, sectionNameKeyPath: nil, cacheName: nil) super.init() controller.delegate = self fetch() } private func fetch() { do { try controller.performFetch() refresh() } catch { fatalError("Failed to fetch results for \(Result.self)") } } private func refresh() { results = controller.fetchedObjects?.map { Result($0) } ?? [] } var predicate: NSPredicate? { get { controller.fetchRequest.predicate } set { controller.fetchRequest.predicate = newValue fetch() } } var sortDescriptors: [NSSortDescriptor] { get { controller.fetchRequest.sortDescriptors ?? [] } set { controller.fetchRequest.sortDescriptors = newValue.isEmpty ? nil : newValue fetch() } } internal func controllerDidChangeContent(_ controller: NSFetchedResultsController&lt;any NSFetchRequestResult&gt;) { refresh() } } Till this point, everything works fine. Then, I conformed my class to RandomAccessCollection, so I could use in a ForEach loop without having to access the results property. extension ObservableFetchRequest: @preconcurrency RandomAccessCollection, @preconcurrency MutableCollection { subscript(position: Index) -&gt; Result { get { results[position] } set { results[position] = newValue } } public var endIndex: Index { results.endIndex } public var indices: Indices { results.indices } public var startIndex: Index { results.startIndex } public func distance(from start: Index, to end: Index) -&gt; Int { results.distance(from: start, to: end) } public func index(_ i: Index, offsetBy distance: Int) -&gt; Index { results.index(i, offsetBy: distance) } public func index(_ i: Index, offsetBy distance: Int, limitedBy limit: Index) -&gt; Index? { results.index(i, offsetBy: distance, limitedBy: limit) } public func index(after i: Index) -&gt; Index { results.index(after: i) } public func index(before i: Index) -&gt; Index { results.index(before: i) } public typealias Element = Result public typealias Index = Int } The issue is, when I update the ObservableFetchRequest predicate while searching, it causes a Index out of range error in the Collection subscript because the ForEach loop (or a List loop) access a old version of the array when the item property is optional. List(request, selection: $selection) { item in VStack(alignment: .leading) { Text(item.content) if let information = item.information { // here's the issue, if I leave this out, everything works Text(information) .font(.callout) .foregroundStyle(.secondary) } } .tag(item.id) .contextMenu { if Item.self is Client.Type { Button("Editar") { openWindow(ClientView(client: item as! Client), id: item.id!) } } } } Is it some RandomAccessCollection issue or a SwiftUI bug?
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164
Activity
May ’25
tvOS In-App Purchase – App Not Returning After Redirecting to Settings for Apple ID Verification
I'm encountering an issue with In-App Purchases on Apple TV (tvOS): When a user initiates an IAP for the first time, the system prompts them to sign in with their Apple ID, and the purchase proceeds normally. However, on subsequent purchase attempts, if the Apple ID session has expired or additional verification is required, the system redirects the user to the Settings app to sign in again. After the user signs in via Settings, the app does not automatically return to the foreground. The user must manually press the Menu button to come back. Is this is the normal behaviour of apple tv for InApp purchase? or did I need any code improvement to solve this? What I'm trying to achieve: I'd like the app to automatically return to the foreground once the user has completed the Apple ID login in Settings. Is this behavior supported on tvOS? If not, is there any known workaround or best practice to guide the user back to the app smoothly? Any advice or guidance from Apple or other developers would be greatly appreciated!
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334
Activity
May ’25
Notification message not displayed in sleep mode
I tested it on the app I work with and others I use and the notification message is not appearing when using sleep mode. Someone knows something about this, and if it is mapped for correction? Iphone: 13 mini IOS: 18.4.1
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1
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129
Activity
May ’25
ShieldConfigurationExtension & SwiftData
Hi, I am developing a Screen Time App and I am having issues with the ShieldConfigurationExtension (ShieldConfigurationDataSource). I know this extensions is sandboxed but I should be able to read data from the main app. I am using SwiftData as my database, but I am unable to initialize it in the extensions with an error indicating insufficient file permissions. I have App Group set up and I am able to share data using UserDefaults but that is just inconvenient. Is there any way I could just open the SwiftData in read only mode so that I could display the user some info on the shield? SwiftData Init: private func setupContainer() throws { let schema = Schema([ DogEntity.self, HouseEntity.self ]) // Use app group container if available let config: ModelConfiguration if let containerURL = FileManager.default.containerURL( forSecurityApplicationGroupIdentifier: "group.\(Bundle.app.bundleIdentifier ?? "")" ) { config = ModelConfiguration(schema: schema, url: containerURL.appendingPathComponent("default.sqlite")) } else { config = ModelConfiguration(schema: schema) } self.container = try ModelContainer(for: schema, configurations: [config]) } Error in extension: fault: Attempt to add read-only file at path file:///private/var/mobile/Containers/Shared/AppGroup/51431199-5919-4AE6-940C-6FE3C53EEB46/default.sqlite read/write. Adding it read-only instead. This will be a hard error in the future; you must specify the NSReadOnlyPersistentStoreOption. error: (3) access permission denied error: Encountered exception error during prepareSQL for SQL string 'SELECT TBL_NAME FROM SQLITE_MASTER WHERE TBL_NAME = 'Z_METADATA'' : access permission denied with userInfo { NSFilePath = "/private/var/mobile/Containers/Shared/AppGroup/51431199-5919-4AE6-940C-6FE3C53EEB46/default.sqlite"; NSSQLiteErrorDomain = 3; } while checking table name from store: <NSSQLiteConnection: 0x154100300> error: Store failed to load. <NSPersistentStoreDescription: 0x15402d590> (type: SQLite, url: file:///private/var/mobile/Containers/Shared/AppGroup/51431199-5919-4AE6-940C-6FE3C53EEB46/default.sqlite) with error = Error Domain=NSCocoaErrorDomain Code=256 "The file “default.sqlite” couldn’t be opened." UserInfo={NSFilePath=/private/var/mobile/Containers/Shared/AppGroup/51431199-5919-4AE6-940C-6FE3C53EEB46/default.sqlite, NSSQLiteErrorDomain=3} with userInfo { NSFilePath = "/private/var/mobile/Containers/Shared/AppGroup/51431199-5919-4AE6-940C-6FE3C53EEB46/default.sqlite"; NSSQLiteErrorDomain = 3; } Any help appreciated 🙂
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1
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204
Activity
May ’25
ANCS EventFlagNegativeAction Always in the state of 1
When I obtain the basic information of notifications through the Notification source of Ancs, it is found that the EventFlagNegativeAction part of the EventFlags is missing =(1<<4) Always in the state of 1, whether it's phone calls, text messages, apps, or unconfigured UserNotifications. Why is this
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4
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202
Activity
May ’25
How to create an intent that Apple Maps knows about?
I asked a question similar to this earlier, but I think this is probably the better question. I have a food-ordering app. When the user wants to pick up food, I'd like for Apple Maps to automatically display the location of the restaurant that the user is driving to. Calendar does something similar. If there is an event that is soon, the location in the calendar-event shows up in Apple Maps. I'd like to do the same thing. So, when the user makes an order, they'll need to drive to the location fairly quickly. So, I'd like to launch Apple Maps, see the location of the restaurant where I'm picking up food, and then get directions to it. Bonus points if this also works when I have CarPlay.
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144
Activity
Jun ’25