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Questions tagged [icloud]

iCloud is a web service from Apple Inc. that allows users to store data such as music files and automatically sync them between multiple devices such as: iPhones, iPods, iPads, and personal computers. Note that iCloud is a different API than Apple's CloudKit service.

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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together

I am in the early stages of creating an app where I would like to save, sync and backup data. The app will not store any files just data in a database. It is going to be iOS 8 and up so I am able to use CloudKit. I did some research and still not…
Yan
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iCloud basics and code sample

As a beginner, I'm struggling with iCloud. There are some samples, but they are usually quite detailed (on the developer forum there is one for iCloud and CoreData which is massive). The apple docs are OK, but I still can't see the big picture. So…
n.evermind
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CoreData + iCloud + Cascade Delete - how to handle?

CoreData Entity "A" has a one-to-many relationship to a collection of CoreData Entries "B", using a Cascade delete rule. In an iCloud environment, while device 1 shows a detail view of one of the "B" entries, device 2 deletes the "A" entry. When the…
Amiram Stark
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iOS Simulator - Can't log in with iCloud

I am trying to test the iCloud sync functionality of my app between a (real) device and the simulator, however I can't seem to log into iCloud. When I go to Settings->iCloud and enter my account details, it just gets stuck on 'Verifying'. However if…
Alex Blundell
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iCloud and GEOResourceManifestServerRemoteProxy: Lost connection to geod warning

I am testing my app that uses iCloud. Sometimes, when I fire up the app I get the following warning in the console: GEOResourceManifestServerRemoteProxy: Lost connection to geod Once I get this warning I don't seem to get any data from iCloud. I…
reza23
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How do I delete a CloudKit container?

I accidentally created a new container in CloudKit, and it is really annoying that it comes up when I open dashboard. Any suggestion how to delete? On developer.apple.com I don't see a delete button for containers.
János
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More iCloud Core Data synching woes

So, it finally happened. The worst case scenario for any independent iPhone developer occurred. Several users are reporting complete data loss after upgrading my app. iCloud Core Data sync is not working. My users are using this app partially to run…
Mundi
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Check if User is Logged into iCloud? Swift/iOS

Is there a way for me to check and see if a user is logged into iCloud when they open the app up? I want to be able to direct them to the settings page if they are not logged in, and if they are logged into iCloud and have used the app before - I…
pmoney13
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iCloud and Core Data Error (Ubiquity: Didn't get baseline metadata back from metadata url)

I'm having a bit of trouble trying to get iCloud working with my app. I tried following Tim Roadley's example here, but still get the log below appearing whenever the app is launched via Xcode (syncing did work briefly, but has ceased to work…
sburnstone
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Xcode 6 iOS 8 iCloud core data setup

Has anyone got iCloud core data syncing setup on Xcode 6 and iOS 8? (hopefully this isn't a duplicate post) Where did iCloud Core Data storage option go? I remember Core Data had an extra storage option called Core Data storage, but now in Xcode 6…
Zhang
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Crash when adding persistent store (iCloud enabled) in app delegate

I am going to start updating this to help those seeking to use this as reference for their own personal code. Newest update I'm fairly sure I have found a way to resync devices back together once they have stopped talking to each other. I'm going…
justin
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How to use iCloud to store and sync app files

I already have an iPhone App that stores data in a file in the local documents folder. Now I learnt about iCloud technologies and my first question was: is there a way to use iCloud as a directory when sometimes I check for new versions? I mean: can…
albianto
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Exposing an app's ubiquitous container to iCloud Drive in iOS 8

I'm developing an iCloud-enabled app where users will be able to import and export files via iCloud Drive. When browsing iCloud Drive, either using the UIDocumentPickerViewController (iOS 8) or the Finder (OS X Yosemite), I can see directories…
hagi
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CoreData 'This NSPersistentStoreCoordinator has no persistent stores. It cannot perform a save operation.'

I have been following these instructions to integrate iCloud support with CoreData and I am getting some errors. I have this in my AppDelegate: - (NSPersistentStoreCoordinator *)persistentStoreCoordinator { if (persistentStoreCoordinator !=…
Josh Kahane
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Can Git and iCloud Drive be effectively used together?

In the same flavor as this question, are there any possible complications that can arise when using the two services together?
Matt
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