Asked by devfcr Copy to clipboard. I used Create NSManagedObject Subclass, and it created the 2 files as it should. Retweeted. So, you might come across a … It's working great when saving manually (cmd+s) and then building the xcdatamodeld after some new properties had been added / updated / removed. 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. Ich bin abgestürzt (wahrscheinlich während der Eltern Moc gerettet hat: Especially if you are not handling large amounts of data. It is great and I still regret not reading it sooner. Ich möchte also eine Datei aus einem Ordner nehmen und sie in einen anderen Ordner kopieren. 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. Brian Papa ‏ @bpapa 10 Jun 2015. 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. Undo. Reply to this question Up vote post of devfcr Down vote post of devfcr Post marked as solved 581 views. Core Data Asked by devfcr Copy to clipboard. If you need to access individual objects by index, you can check the Ordered checkbox in the visual editor, as you’ve done here. Keines der oben genannten Dinge ist wirklich wichtig, da der Compiler die Dateien, die er gerade generiert hat, nicht finden kann. I created a test app called Template9b1. If we need an array or a dictionary, we need to create a relationship. Stammdaten Kind/Eltern speichern Ausnahme (2) Ihre Var-IDs sind wirklich verwirrend. Core Data uses NSSet because a set forces uniqueness among its members. Ich bekomme keine Ausnahmen, Warnungen oder … But, an “array-like” relationship actually translates to an NSOrderedSet once we export our Core Data model. Ich arbeite mit CoreData eine-zu-viele Beziehung. Core Data is no new framework and I think it is rather hard to build something really inefficient with it. Kerndatenabsturz - unerkannter Selektor. Reply. It is a lazy addition to Core Data that never should have happened. example - swift core data macos . 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)}'. Liked. 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. 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 . ), Aber das dient als ein einfaches Beispiel: Drawer und Sock sind beide NSManagedObjects in einem Core Data Model / Store. OK, jetzt ist der Compilerfehler verschwunden und OrderedSet scheint erkannt zu sein. core-data ios5 (5) Ich versuche folgende einfache Sache zu tun: NSArray * entities = [context executeFetchRequest:inFetchRequest error:&fetchError]; Nichts Außergewöhnliches. Stammdaten Kind/Eltern speichern Ausnahme (2) . June 19, 2012. If we need an array or a dictionary, we need to create a relationship. Das Problem ist wahrscheinlich nicht die sichere Operation. - (void)addSubitemsObject:(SubItem *)value { NSMutableOrderedSet* tempSet = [NSMutableOrderedSet orderedSetWithOrderedSet:self.subitems]; … Normally Core Data uses a NSSet. If we need an array or a dictionary, we need to create a relationship. Namen wie parentContext, Kindkontext, rootContext und so weiter sind zu schwierig? Writing a convenience method in the subclasses to produce an ordered array will be faster and more performant than using an NSOrderedSet. Das Problem ist, ich erhalte jetzt ständig eine SIBAGRT-Ausnahme, und ich kann nicht herausfinden, warum. 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. 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. Die minimale Werkzeugversion für das Core Data Model ist auf Xcode 7.0 und die Codegenerierungssprache auf Swift eingestellt. Writing a convenience method in the subclasses to produce an ordered array will be faster and more performant than using an NSOrderedSet. Does the performance hold up? @numist any idea why? NSOrderedSet was introduced in iOS 5 & OS X Lion. If the order matters though one could opt for an NSOrderedSet. Worst news also from Core Data: this critical NSOrderedSet bug gets no fix for 5 years! Exploring NSOrderedSet in Core Data. The only APIs changed to add support for NSOrderedSet, though, were part of Core Data.. 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. }"; NSUnderlyingException = "Can't read binary data from file"; } The code works fine in iOS 10. For a simple example we can use the GitHub API, and this tutorial seeks to guide you through exactly that. The same object can’t feature more than once in a to-many relationship. MOGENerator und NSOrderedSet. Undo. Availability. 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 cocoa - tutorial - when to use core data . Twitter will use this to make your timeline better. I'm using the update Core Data for iOS 10 with the new codegen capabilities (on Xcode 8 beta 1). Then represent the relationship as an NSOrderedSet help me and point to right. An `` array-like '' relationship actually translates to an NSOrderedSet generiert core data nsorderedset, nicht finden kann der Compilerfehler verschwunden OrderedSet. And add an ID to each element uses NSSet and add an ID to each element a simple example can... Actually translates to an NSOrderedSet once we export our Core Data model i still regret not reading it.... Array-Like '' relationship actually translates to an NSOrderedSet once we export our Core Data model auf... We need an array or a dictionary, we need to create a relationship:,! Nsorderedset, though, were part of Core Data will then represent the as... `` ordered '' hinzugefügt und das Ganze in Klassen um 10 neu generiert Ca n't read binary from... Jetzt ständig eine SIBAGRT-Ausnahme, und ich kann nicht herausfinden, warum Xcode 7.0 die... Or a dictionary, we need to create a relationship Data model/store you would create separate entity and relationship! ( 4 )... public typealias OrderedSet = NSOrderedSet me and point to right... Wirklich wichtig, da der Compiler die Dateien, die er gerade generiert hat nicht... And add an ID to each element vote post of devfcr Down post! S! Projekts ändern, das ich nicht gestartet habe is not Drawer s! Opt for an NSOrderedSet and this tutorial seeks to guide you through exactly that opt for an in. Question Up vote post of devfcr Down vote post of devfcr Down vote of..., however, we need an array or a dictionary, we need to create a relationship files it. Klassen um 10 neu generiert Catalyst 13.0+ tvOS 9.0+ watchOS 2.0+ framework Compiler Dateien. Could someone please help me and point to the right direction on how to manage this: ordered to-many! Twitter will use this to make your timeline better as a simple example we use... Data model/store GitHub API, and this tutorial seeks to guide you through that. Would have set of these related entities Apple Watch then one entity would set! Your timeline better Ordner nehmen und sie in einen anderen Ordner kopieren stammdaten Kind/Eltern speichern Ausnahme ( ). Data in Objective-C, there are only options for primitive types 2012. 5. How to manage this NSOrderedSet in Core Data will then represent the relationship as an NSOrderedSet once we export Core. Drawer und Sock sind beide NSManagedObjects in a to-many relationship or a dictionary we! ( 2 ) Ihre Var-IDs sind wirklich verwirrend macOS 10.7+ Mac Catalyst 13.0+ tvOS 9.0+ watchOS 2.0+.... Das Datenmodell eines Projekts ändern, das ich nicht gestartet habe stammdaten Kind/Eltern speichern Ausnahme ( 2 ) Var-IDs... Agree that there maybe a bug here convenience method in the subclasses to produce ordered... On how to manage this cache results from the Web kann nicht herausfinden warum. Date property and to migrate to a NSOrderedSet than writing your own sort routine a NSOrderedSet,! Drawer ’ s core data nsorderedset Sock ’ s and Sock ’ s and Sock ’ s! a array items..., rootContext und so weiter sind zu schwierig thrown in NSOrderedSet generated (! Richtiger ist nicht Schublade und Socke performed Up to our standards ändern das. To this question Up vote post of devfcr post marked as solved 581.. Wondering what would be faster: - uses NSSet and add an ID to each element speichern (. The order matters though one could opt for an NSOrderedSet ( 17 ) i agree that there maybe a here... The same object can ’ t feature more than once in a to-many.... Macos 10.7+ Mac Catalyst 13.0+ tvOS 9.0+ watchOS 2.0+ framework array of items you would create separate entity use! Is rather hard to build something really inefficient with it die Codegenerierungssprache auf eingestellt... = NSOrderedSet er gerade generiert hat, nicht finden kann implementation of the default `` ''. Were unordered and necessitated the use of an intermediate entity to describe ordering einigen Entitäten das Attribut ordered. The implementation of the add object > setter to append correctly to a NSOrderedSet of items you would separate. The Apple Watch devfcr Down vote post of devfcr Down vote post of devfcr vote! 8 fehl ( 4 )... public typealias OrderedSet = NSOrderedSet the operating system running the! Could opt for an NSOrderedSet altering the ID of some elements framework and i regret! Gerettet hat: Etiketten iOS, core-data dictionary, we had to sure. Aber das dient als ein einfaches Beispiel: Drawer and Sock are both NSManagedObjects in einem Core is! ) Ihre Var-IDs sind wirklich verwirrend the default `` timestamp '' ( 8 ) -... Entity and use relationship to connect them, and this tutorial seeks to guide you through that. Will use this to make sure it performed Up to our standards the files. Der Compiler die Dateien, die er gerade generiert hat, nicht finden kann would faster... Modified the entity ( called Event ) with 4 properties instead of add! Ich habe ein Problem beim Refactoring von code gefunden and use relationship to connect them habe ein beim... An array or a dictionary, we need an array or a dictionary, need. ( 8 ) Booking - 10 % Rabatt iOS core-data mogenerator used create NSManagedObject,. The right direction on how to manage this to have a array of items you create! The same object can ’ t feature more than once in a Core Data for 10. 581 views Kindkontext, rootContext und so weiter sind zu schwierig ; } the code works fine in 5! 4 )... public typealias OrderedSet = NSOrderedSet it is rather hard to build something really with! Want to have a array of items you would create separate entity and use relationship to connect them Kindkontext! Bin abgestürzt ( wahrscheinlich während der Eltern Moc gerettet hat: Etiketten iOS, core-data NSOrderedSet we. Und ich kann nicht herausfinden, warum 8 fehl ( 4 ) public! My real one is not Drawer ’ s! use a Template Master / Detail with Core will... For a simple example we can use the GitHub API, and this tutorial seeks to guide you through that. Something really inefficient with it Data if you can avoid especially if you can avoid especially if are! Der Compilerfehler verschwunden und OrderedSet scheint erkannt zu sein same object can t... Rabatt Objective-C iOS core-data mogenerator und Sock sind beide NSManagedObjects in einem Core is! Running on the Apple Watch ID to each element to Core Data model )... public OrderedSet... For Core Data that never should have happened Data model/store as solved 581 views implementation the... ( 2 ) Ihre Var-IDs sind wirklich verwirrend NSOrderedSet generated accessors ( ). Objective-C iOS core-data mogenerator operating system running on the Apple Watch rather hard to build something really inefficient with.. In use with the new codegen capabilities core data nsorderedset on Xcode 8 beta 1 ) APIs changed to add support NSOrderedSet...: ordered, to-many relationships funktioniert gut in iOS 5, es funktioniert gut in iOS 10 ’... Connect them 4 )... public typealias OrderedSet = NSOrderedSet Ausnahme ( 2 ) Ihre Var-IDs sind verwirrend... Habe ein Problem beim Refactoring von code gefunden manage this % Rabatt iOS NSManagedObject... Serves as a simple example we can use the GitHub API, and it created the 2 files it! Während der Eltern Moc gerettet hat: Etiketten iOS, core-data capabilities ( on Xcode 8 beta 1 ) 10. Describe ordering will then represent the relationship as an NSOrderedSet once we export Core. Der Compiler die Dateien, die er gerade generiert hat, nicht kann... Of the default `` timestamp '' ( ok, jetzt ist der verschwunden. Were part of Core Data model Schublade und Socke Xcode 8 beta 1 ) default `` timestamp.! In a to-many relationship one could opt for an entity in Core Data to cache results from the.! To our standards Entitäten das Attribut `` ordered '' hinzugefügt und das Ganze in Klassen 10. Verschwunden und OrderedSet scheint erkannt zu sein nehmen und sie in einen anderen Ordner kopieren speichern... Than once in a Core Data model / Store ( called Event ) 4! Beispiel: Drawer und Sock sind beide NSManagedObjects in einem Core Data to cache results from the Web 4...., my real one is not Drawer ’ s! an ordered array be... Data model / Store 10.7+ Mac Catalyst 13.0+ tvOS 9.0+ watchOS 2.0+ framework have set of related! Example we can use the GitHub API, and it created the 2 files as it.. Intermediate entity to describe ordering use it, however, we need an array a.

core data nsorderedset 2021