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iOS Build a Self-Destructing Message iPhone App Designing and Starting the App A Storyboard with a Tab Bar Controller

I don't get what I did wrong

Here is my code for challenge task 2: Objective C #import "MainViewController.h" #import "UITabBarItem.h" @implementation MainViewController - (void)viewDidLoad { [super viewDidLoad]; NSArray *tabBarItems = self.tabBarController.tabBar.items; [self.tabBarController setSelectedIndex:2]; // Add your code below! The property for MainViewController's // tab bar controller is named 'tabBarController'. } @end

1 Answer

#import "MainViewController.h"
#import "UITabBarItem.h"

@implementation MainViewController

- (void)viewDidLoad {
    [super viewDidLoad];

    NSArray *tabBarItems = self.tabBarController.tabBar.items;

    [self.tabBarController setSelectedIndex:2]; // <---- you need to add this line. 

    // Add your code below! The property for MainViewController's 
    // tab bar controller is named 'tabBarController'.

}

@end