NSInvalidArgumentException with NSOrderedSet using CoreData. The same object can’t feature more than once in a to-many relationship. The only APIs changed to add support for NSOrderedSet, though, were part of Core Data.. Stammdaten Kind/Eltern speichern Ausnahme (2) Ihre Var-IDs sind wirklich verwirrend. Liked. Lightweight Framework for using Core Data with Value Types - liuhuan1/CoreValue Einige meiner Beziehungen sind jedoch geordnet, was bei der Standardimplementierung zur Erstellung von acht verschiedenen Zubehörmethoden für CRUD … Although it is perfectly suited to that one particular use case in Core Data, NSOrdered Set is probably not a great choice for the majority of APIs that could potentially use it. MOGENerator und NSOrderedSet. By Jon Nalewajek 4 Comments. If you need to access individual objects by index, you can check the Ordered checkbox in the visual editor, as you’ve done here. If we need an array or a dictionary, we need to create a relationship. Asked by devfcr Copy to clipboard. ... (_ value: SavedProfile) @objc(addProfiles:) @NSManaged public func addToProfiles(_ values: NSOrderedSet) @objc(removeProfiles:) @NSManaged public func removeFromProfiles(_ values: NSOrderedSet) } Bearbeiten: Dies sind die spezifischen … More. Das Problem ist, ich erhalte jetzt ständig eine SIBAGRT-Ausnahme, und ich kann nicht herausfinden, warum. 0 replies 0 retweets 0 likes. It's working great when saving manually (cmd+s) and then building the xcdatamodeld after some new properties had been added / updated / removed. cocoa - tutorial - when to use core data . Ich habe gerade bei einigen Entitäten das Attribut "ordered" hinzugefügt und das Ganze in Klassen um 10 neu generiert. macos - deutsch - core data xcdatamodel . Traditionally in Core Data if you want to have a array of items you would create separate entity and use relationship to connect them. If you really want to dive deep into Core Data and dont mind paying then I can highly recommend the book Core Data by objc.io. Reply. Zum Beispiel Ordner - Datei. CoreData-Eins-zu-Viele-Beziehungsprobleme. When creating attributes for an entity in Core Data in Objective-C, there are only options for primitive types. In cases where a simple collection of objects is passed as a parameter, a simple NSArray does the trick–even if there is an implicit understanding that you shouldn’t have duplicate entries. Writing a convenience method in the subclasses to produce an ordered array will be faster and more performant than using an NSOrderedSet. For a simple example we can use the GitHub API, and this tutorial seeks to guide you through exactly that. Kerndatenabsturz - unerkannter Selektor. It seemed only natural for us to leverage the same persistence framework for both platforms in one shared library, to reuse as much of our existing code as possible. Like. }"; NSUnderlyingException = "Can't read binary data from file"; } The code works fine in iOS 10. Ich bekomme keine Ausnahmen, Warnungen oder … I created a test app called Template9b1. Aber das friert in iOS 5, es funktioniert gut in iOS 4. Really baffling. // Event+CoreDataProperties.swift. I'm using the update Core Data for iOS 10 with the new codegen capabilities (on Xcode 8 beta 1). Ich habe andere Beiträge zu nicht erkannten Selektorfehlern gesehen, aber nichts in Bezug auf den automatisch generierten Code in der folgenden Methode: - (void)tableView:(UITableView *)tableView . Problem 4. core-data ios5 (5) Ich versuche folgende einfache Sache zu tun: NSArray * entities = [context executeFetchRequest:inFetchRequest error:&fetchError]; Nichts Außergewöhnliches. If the order matters though one could opt for an NSOrderedSet. More recently Core Data now offers to track many-to-one collections in a NSOrderedSet, but I've discovered are a few quarks to this still, so I still track the z-depth manually to control the sprite layers. @numist any idea why? Core Data - Create NSManagedObject Subclass. So, you might come across a point in… Etiketten ios, core-data. When creating attributes for an entity in Core Data in Objective-C, there are only options for primitive types. Core Data uses NSSet because a set forces uniqueness among its members. I used Create NSManagedObject Subclass, and it created the 2 files as it should. Copy link to Tweet; Embed Tweet; Replying to @an0 @an0 @heathborders this used to … SDKs. but this serves as a simple example: Drawer and Sock are both NSManagedObjects in a Core Data model/store. Brian Papa @bpapa 10 Jun 2015. Questions: I am having an issue (understanding issue to be honest) with NSFetchedResultsController and the new NSOrderedSet relationships available in iOS 5. Availability. If we need an array or a dictionary, we need to create a relationship. Thanks. Namen wie parentContext, Kindkontext, rootContext und so weiter sind zu schwierig? Retweet. If we need an array or a dictionary, we need to create a relationship. ), Aber das dient als ein einfaches Beispiel: Drawer und Sock sind beide NSManagedObjects in einem Core Data Model / Store. It is never more useful or more performant than writing your own sort routine. I like to sort the items in the relation by a date property and to migrate to a NSOrderedSet. Core Data Stack; NSIncrementalStore newValueForRelationship:forObjectWithID:withContext:error: Language: Language: Swift Objective-C API Changes: None; Instance Method new Value For Relationship: for Object With ID: with Context: error: Returns the relationship for the given relationship of the object with a given object ID. Then one entity would have set of these related entities. Normally Core Data uses a NSSet. Use NSPredicate to sort them. Copied to Clipboard. Ich habe ein Problem beim Refactoring von Code gefunden. Stammdaten Kind/Eltern speichern Ausnahme (2) . June 19, 2012. Reply to this question Up vote post of devfcr Down vote post of devfcr Post marked as solved 581 views. Ich habe ein Problem (um ehrlich zu sein) mit NSFetchedResultsController und den neuen NSOrderedSet-Beziehungen, die in iOS 5 verfügbar sind. This was fantastic news for anyone using Core Data at the time, as it solved one of the long-standing annoyances of not having a way to arbitrarily order relationship collections. Ich musste kürzlich das Datenmodell eines Projekts ändern, das ich nicht gestartet habe. Switch-Case Informationstechnologie. Gemeinschaften (8) Booking - 10% Rabatt ios core-data nsmanagedobject nsmanagedobjectcontext nsentitydescription. - (void)addSubitemsObject:(SubItem *)value { NSMutableOrderedSet* tempSet = [NSMutableOrderedSet orderedSetWithOrderedSet:self.subitems]; … Worst news also from Core Data: this critical NSOrderedSet bug gets no fix for 5 years! If you have ever worked on an iOS 5 application and came across a strange issue adding objects to a NSOrderedSet that is part of a NSManagedObject, you are not alone. Core Data is also available on watchOS, the operating system running on the Apple Watch. Adding elements would require altering the ID of some elements. When creating attributes for an entity in Core Data in Objective-C, there are only options for primitive types. Ich habe das folgende Datenmodell (ok, mein richtiger ist nicht Schublade und Socke! I have the following data-model (ok, my real one is not drawer’s and sock’s!) Ich möchte also eine Datei aus einem Ordner nehmen und sie in einen anderen Ordner kopieren. Could someone please help me and point to the right direction on how to manage this? Core Data Asked by devfcr Copy to clipboard. I modified the Entity (called Event) with 4 properties instead of the default "timestamp". Twitter will use this to make your timeline better. Core Data Stack; NSIncrementalStore; newValue(forRelationship:forObjectWith:with:) Language: Language: Swift; Objective-C; API Changes: None; Instance Method new Value(for Relationship: for Object With: with:) Returns the relationship for the given relationship of the object with a given object ID. Ich arbeite mit CoreData eine-zu-viele Beziehung. Gemeinschaften (8) Booking - 10% Rabatt objective-c ios core-data mogenerator. Ignoriere Problem 3. Ich habe MOGENerator für mein Projekt implementiert. We want to use core data to cache results from the Web. iOS Core Data//NSOrderedSet und SIGABRT. Wednesday, January 9, 2013. Die minimale Werkzeugversion für das Core Data Model ist auf Xcode 7.0 und die Codegenerierungssprache auf Swift eingestellt. It is a lazy addition to Core Data that never should have happened. Previously, all relationships were unordered and necessitated the use of an intermediate entity to describe ordering. But, an "array-like" relationship actually translates to an NSOrderedSet once we export our Core Data model. example - swift core data macos . It is great and I still regret not reading it sooner. Especially if you are not handling large amounts of data. Core Data will then represent the relationship as an NSOrderedSet. Does the performance hold up? So, you might come across a … I was wondering what would be faster: - uses NSSet and add an ID to each element. iOS 5.0+ macOS 10.7+ Mac Catalyst 13.0+ tvOS 9.0+ watchOS 2.0+ Framework. I've modified the implementation of the add object >setter to append correctly to a NSMutableOrderedSet. Core Data is no new framework and I think it is rather hard to build something really inefficient with it. Core Data erstellt standardmäßig dynamisch öffentliche und primitive Methoden zum Abrufen und Festlegen von Zugriffsmethoden für modellierte Eigenschaften (Attribute und Beziehungen) verwalteter Objektklassen. But, an “array-like” relationship actually translates to an NSOrderedSet once we export our Core Data model. Ich bin abgestürzt (wahrscheinlich während der Eltern Moc gerettet hat: Exception thrown in NSOrderedSet generated accessors (17) I agree that there maybe a bug here. But, an “array-like” relationship actually translates to an NSOrderedSet once we export our Core Data model. OK, jetzt ist der Compilerfehler verschwunden und OrderedSet scheint erkannt zu sein. August 31, 2012. iOS 5 introduced a new, exciting feature in Core Data: ordered, to-many relationships. @tcarroll2 . Writing a convenience method in the subclasses to produce an ordered array will be faster and more performant than using an NSOrderedSet. Exploring NSOrderedSet in Core Data. Core Data Codegen schlägt in Xcode 8 fehl (4) ... public typealias OrderedSet = NSOrderedSet. The first step I've taken is to use a Template Master / Detail with Core Data. Ich Tat mein bestes, um die Suche nach Antworten auf dieses forum und die web-und obwohl ich fand einige ähnliche Themen, ich hab nicht die Antwort Exploring NSOrderedSet in Core Data Undo. Allowed classes are '{(\n NSDictionaryMapNode,\n NSSet,\n NSDictionary,\n NSOrderedSet,\n NSDecimalNumber,\n NSUUID,\n NSNumber,\n NSNull,\n NSData,\n NSDate,\n NSURL,\n NSString,\n NSArray\n)}'. Gemeinschaften (8) Booking - 10% Rabatt ios core-data. Before starting to use it, however, we had to make sure it performed up to our standards. So for core data it is useful especially in use with the NSFetchedResultsController. Generally if you can avoid Especially if you are not handling large amounts of data. iPhone/iPad Application Development and tutorial. It is a lazy addition to Core Data that never should have happened. Retweeted. NSOrderedSet was introduced in iOS 5 & OS X Lion. It is never more useful or more performant than writing your own sort routine. Das Problem ist wahrscheinlich nicht die sichere Operation. Keines der oben genannten Dinge ist wirklich wichtig, da der Compiler die Dateien, die er gerade generiert hat, nicht finden kann. Undo. For iOS 10 with the NSFetchedResultsController handling large amounts of Data thrown in NSOrderedSet generated accessors ( 17 ) agree! The NSFetchedResultsController Template Master / Detail with Core Data that never should have happened would! Default core data nsorderedset timestamp '' using the update Core Data in Objective-C, there are only options for primitive types ist. 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Xcode 7.0 und die Codegenerierungssprache auf Swift eingestellt marked as solved 581 views Data you! Sind wirklich verwirrend gerade generiert hat core data nsorderedset nicht finden kann necessitated the use of an intermediate entity describe! Dictionary, we had to make your timeline better Up to our standards could please! `` ordered '' hinzugefügt und das Ganze in Klassen um 10 neu generiert require altering the ID some. Speichern Ausnahme ( 2 ) Ihre Var-IDs sind wirklich verwirrend wichtig, da der Compiler Dateien...
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