Core Data Xcode below 8.0 Version Save & Fetch

Core Data Xcode below 8.0 Version Save & Fetch...

@property AppDelegate *appDelg;

@property NSEntityDescription *namesED;

@implementation enterDataViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view.

    self.appDelg = (AppDelegate *)[[UIApplication sharedApplication]delegate];

    self.namesED = [NSEntityDescription entityForName:@"Name" inManagedObjectContext:self.appDelg.managedObjectContext];

}

- (void)saveData {

    

    NSManagedObject *managedObject = [[NSManagedObject alloc]initWithEntity:self.namesED insertIntoManagedObjectContext:self.appDelg.managedObjectContext];

    [managedObject setValue:self.enterText.text forKey:@"enterName"];

    

    NSError *errorObj;

    [self.appDelg.managedObjectContext save:&errorObj];

    

    if (errorObj) {

        UIAlertController *alertCon = [UIAlertController alertControllerWithTitle:@"Error" message:@"Error Occured" preferredStyle:UIAlertControllerStyleAlert];

        UIAlertAction *alertAction = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault handler:nil];

        [alertCon addAction:alertAction];

    }

    else {

        NSLog(@"Saved successfully..");

    }

    TableViewController *viewC = [self.storyboard instantiateViewControllerWithIdentifier:@"TableViewControllerID"];

    [self.navigationController pushViewController:viewC animated:YES];

}

- (IBAction)getStoredData:(id)sender

{

    

    NSFetchRequest * fetReq = [NSFetchRequest fetchRequestWithEntityName:@"Name"];

    

    NSError * fetchErrorObj;

    NSArray * storedData = [self.appDelg.managedObjectContext executeFetchRequest:fetReq error:&fetchErrorObj];

    NSLog(@"array count is %lu",storedData.count);

    

    for (int i=0; i<storedData.count; i++)

    {

        NSManagedObject * storedManagedObj = [storedData objectAtIndex:i];

        

        if ([[storedManagedObj valueForKey:@"enterName"] isEqualToString:self.enterText.text]) {

            NSLog(@"enterName is %@",[storedManagedObj valueForKey:@"enterName"]);

            

            NSString *savedDataStr = [storedManagedObj valueForKey:@"enterName"];

            _savedDataLbl.text = savedDataStr;

            

            NSMutableArray *array = [NSMutableArray array];

            for (int i = 0; i < [savedDataStr length]; i++) {

                NSString *ch = [savedDataStr substringWithRange:NSMakeRange(i, 1)];

                [array addObject:ch];

                

            }

            NSLog(@"arr -- %@",array);

        }

    }

 }

@end