CoreStoreError

public enum CoreStoreError : Error, CustomNSError, Hashable

extension CoreStoreError: CustomDebugStringConvertible, CoreStoreDebugStringConvertible

All errors thrown from CoreStore are expressed in CoreStoreError enum values.

unknown
A failure occured because of an unknown error.
Declaration
Swift

case unknown
differentStorageExistsAtURL(existingPersistentStoreURL:)
The NSPersistentStore could not be initialized because another store existed at the specified NSURL.
Declaration
Swift

case differentStorageExistsAtURL(existingPersistentStoreURL: URL)
mappingModelNotFound(localStoreURL:targetModel:targetModelVersion:)
An NSMappingModel could not be found for a specific source and destination model versions.
Declaration
Swift

case mappingModelNotFound(localStoreURL: URL, targetModel: NSManagedObjectModel, targetModelVersion: String)
progressiveMigrationRequired(localStoreURL:)
Progressive migrations are disabled for a store, but an NSMappingModel could not be found for a specific source and destination model versions.
Declaration
Swift

case progressiveMigrationRequired(localStoreURL: URL)
asynchronousMigrationRequired(localStoreURL:NSError:)
The LocalStorage was configured with .allowSynchronousLightweightMigration, but the model can only be migrated asynchronously.
Declaration
Swift

case asynchronousMigrationRequired(localStoreURL: URL, NSError: NSError)
internalError(NSError:)
An internal SDK call failed with the specified NSError.
Declaration
Swift

case internalError(NSError: NSError)
userError(error:)
The transaction was terminated by a user-thrown Error.
Declaration
Swift

case userError(error: Error)
userCancelled
The transaction was cancelled by the user.
Declaration
Swift

case userCancelled
persistentStoreNotFound(entity:)
Attempted to perform a fetch but could not find any related persistent store.
Declaration
Swift

case persistentStoreNotFound(entity: DynamicObject.Type)
init(_:)
Casts any Error to a known CoreStoreError, or wraps it in CoreStoreError.internalError(NSError:).
Declaration
Swift

public init(_ error: Error?)

CustomNSError


                    
                    
                    errorDomain

Declaration

Swift

public static var errorDomain: String { get }

errorCode
Declaration
Swift

public var errorCode: Int { get }


                    
                    
                    errorUserInfo

Declaration

Swift

public var errorUserInfo: [String : Any] { get }

Equatable


                    
                    
                    ==(_:_:)

Declaration

Swift

public static func == (lhs: CoreStoreError, rhs: CoreStoreError) -> Bool

Hashable


                    
                    
                    hash(into:)

Declaration

Swift

public func hash(into hasher: inout Hasher)

CustomDebugStringConvertible


                    
                    
                    debugDescription

Declaration

Swift

public var debugDescription: String { get }