NSStoreMigrationPolicy
** -(NSManagedObjectModel *)sourceModelForStoreAtURL:(NSURL *)url: metadata:(NSDictionary *)metadata: error:(NSError **)error: 解説 返り値 ( NSManagedObjectModel * ) 引数 ( NSURL * )url ( NSDictionary * )metadata ( NSError ** )error フレー…
** -(NSURL *)migrateStoreAtURL:(NSURL *)sourceURL: withManager:(NSMigrationManager *)manager: metadata:(NSDictionary *)metadata: options:(NSDictionary *)options: error:(NSError **)error: 解説 返り値 ( NSURL * ) 引数 ( NSURL * )sourceURL ( …
** -(NSMigrationManager *)managerForSourceModel:(NSManagedObjectModel *)sourceModel: destinationModel:(NSManagedObjectModel *)destinationModel: error:(NSError **)error: 解説 返り値 ( NSMigrationManager * ) 引数 ( NSManagedObjectModel * )so…
