iOS/iPhone Storyboard and Passing Data Between View (Objective-C,iPhone)

//
//  MasterViewController.h
//
//  Created by Weerachai on 10/28/55 BE.
//  Copyright (c) 2555 Weerachai. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface MasterViewController : UITableViewController

@end

//
//  MasterViewController.m
//
//  Created by Weerachai on 10/28/55 BE.
//  Copyright (c) 2555 Weerachai. All rights reserved.
//

#import "MasterViewController.h"

#import "DetailViewController.h"

@interface MasterViewController ()

@end

@implementation MasterViewController
{
    NSMutableArray *myObject;
}


- (id)initWithStyle:(UITableViewStyle)style
{
    self = [super initWithStyle:style];
    if (self) {
        // Custom initialization
    }
    return self;
}


- (void)viewDidLoad
{
    [super viewDidLoad];
    
    myObject = [[NSMutableArray alloc] init];
    int i = 0;
    for(i = 0 ;i <= 10 ; i ++)
    {
        NSString* strItem = [NSString stringWithFormat:@"ThaiCreate.Com %d", i];
        [myObject addObject:strItem];
    }
    
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    // Return the number of sections.
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    // Return the number of rows in the section.
    return myObject.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{

    static NSString *CellIdentifier = @"Cell";
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
        cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
    }
    
    
    NSString *object = myObject[indexPath.row];
    cell.textLabel.text = [object description];
    return cell;
    
}

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
    
     if ([[segue identifier] isEqualToString:@"showDetail"]) {
                  
         NSIndexPath *indexPath = [self.tableView indexPathForSelectedRow];
         NSString *object = myObject[indexPath.row];
      
         [[segue destinationViewController] setDetailItem:object];
     }
     
}

@end

//
//  DetailViewController.h
//
//  Created by Weerachai on 10/28/55 BE.
//  Copyright (c) 2555 Weerachai. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface DetailViewController : UIViewController
{
    IBOutlet UILabel *lblResult;
}

@property (strong, nonatomic) id detailItem;

@end

//
//  DetailViewController.m
//
//  Created by Weerachai on 10/28/55 BE.
//  Copyright (c) 2555 Weerachai. All rights reserved.
//

#import "DetailViewController.h"

@interface DetailViewController ()

@end

@implementation DetailViewController

@synthesize detailItem;

- (void)viewDidLoad
{
    [super viewDidLoad];
	// Do any additional setup after loading the view.
    
    lblResult.text = [detailItem description];
}

- (void)setDetailItem:(id)newDetailItem
{
    detailItem = newDetailItem;
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)dealloc {
    [lblResult release];
    [super dealloc];
}
@end