core-data

问题 [EDIT] I was hoping that Apple would have fixed what is obviously a bug. The solution is to clear the cache, close and reopen Xcode.. I am on Xcode Beta and starting a new project and without writing a single line of code I already get an error. I could not find anything online. Perhaps is this too new? In the new version of Xcode I selected new Project, then ticked the box with Core Data If I do not tick the box I would get the usual Xcode SwiftUI template with "hello world", but ticking the

问题 [EDIT] I was hoping that Apple would have fixed what is obviously a bug. The solution is to clear the cache, close and reopen Xcode.. I am on Xcode Beta and starting a new project and without writing a single line of code I already get an error. I could not find anything online. Perhaps is this too new? In the new version of Xcode I selected new Project, then ticked the box with Core Data If I do not tick the box I would get the usual Xcode SwiftUI template with "hello world", but ticking the

问题 [EDIT] I was hoping that Apple would have fixed what is obviously a bug. The solution is to clear the cache, close and reopen Xcode.. I am on Xcode Beta and starting a new project and without writing a single line of code I already get an error. I could not find anything online. Perhaps is this too new? In the new version of Xcode I selected new Project, then ticked the box with Core Data If I do not tick the box I would get the usual Xcode SwiftUI template with "hello world", but ticking the

问题 I have an app that uses Core Data with CloudKit. Changes are synced between devices. The main target has Background Modes capability with checked Remote notifications. Main target and widget target both have the same App Group, and both have iCloud capability with Services set to CloudKit and same container in Containers checked. My goal is to display actual Core Data entries in SwiftUI WidgetKit view. My widget target file: import WidgetKit import SwiftUI import CoreData // MARK: For Core

问题 I have an app that uses Core Data with CloudKit. Changes are synced between devices. The main target has Background Modes capability with checked Remote notifications. Main target and widget target both have the same App Group, and both have iCloud capability with Services set to CloudKit and same container in Containers checked. My goal is to display actual Core Data entries in SwiftUI WidgetKit view. My widget target file: import WidgetKit import SwiftUI import CoreData // MARK: For Core

问题 I have an app that uses Core Data with CloudKit. Changes are synced between devices. The main target has Background Modes capability with checked Remote notifications. Main target and widget target both have the same App Group, and both have iCloud capability with Services set to CloudKit and same container in Containers checked. My goal is to display actual Core Data entries in SwiftUI WidgetKit view. My widget target file: import WidgetKit import SwiftUI import CoreData // MARK: For Core

问题 I have an app that uses Core Data with CloudKit. Changes are synced between devices. The main target has Background Modes capability with checked Remote notifications. Main target and widget target both have the same App Group, and both have iCloud capability with Services set to CloudKit and same container in Containers checked. My goal is to display actual Core Data entries in SwiftUI WidgetKit view. My widget target file: import WidgetKit import SwiftUI import CoreData // MARK: For Core

来源： https://stackoverflow.com/questions/63374670/nsmanagedobjectcontext-performandwait-cause-a-crash

来源： https://stackoverflow.com/questions/64539712/nsundomanager-is-nil-for-nsmanagedobjectcontext

来源： https://stackoverflow.com/questions/64539712/nsundomanager-is-nil-for-nsmanagedobjectcontext