On macOS 10.
I can easily get an object's ID in Core Data using the following code: NSManagedObjectID *moID = [managedObject objectID]; However, is …
ios macos cocoa core-data nsfetchrequestI'm trying to setup my NSFetchRequest to core data to retrieve the unique values for a specific attribute in an …
ios core-data nsfetchrequestI pass a contact Identifier from Contacts tableview controller to another Location tableview controller. So I define a delegate ContactSelectionDelegate …
ios swift core-data ios10 nsfetchrequestI am trying to use a UISearchBar to query multiple properties of a NSManagedObject I have a NSManagedObject called Person, …
ios core-data nspredicate nsfetchrequestI have tried to make an NSFetchRequest in many different ways and each time I get this error: "Cannot find …
arrays swift xcode nsfetchrequestCould any one tell me what's the wrong with this code? It raises the following error and cause application to …
objective-c core-data nspredicate nsfetchrequestI'm crashing with this message : 'NSInvalidArgumentException', reason: 'keypath name not found in entity Obvisouly I'm not querying my entity correctly . //…
objective-c swift core-data nsfetchrequestIn iOS 10 the CoreData team added a new "fetchRequest" method to NSManagedObject. It looks like this: public class func fetchRequest() …
ios core-data nsfetchrequest swift3 xcode8-beta2Ok I have a basic iPad app that asks for 5 search/filter criteria from the user. Based on this data, …
iphone core-data nspredicate nsfetchrequestI have an NSDate attribute called startDate stored in the persistence store in the following format (picture below). 426174354 = July 04, 2014 I …
ios ios7 nsdate nspredicate nsfetchrequest