Note_Master-Detail Application(iOS template)_04_ YJYMasterViewController.h
//YJYMasterViewController.h
#import <UIKit/UIKit.h>
@classYJYDetailViewController;
#import <CoreData/CoreData.h>
@interface YJYMasterViewController : UITableViewController <NSFetchedResultsControllerDelegate>
@property (strong, nonatomic) YJYDetailViewController *detailViewController;
@property (strong, nonatomic) NSFetchedResultsController *fetchedResultsController;
@property (strong, nonatomic) NSManagedObjectContext *managedObjectContext;
@end