How to add right button in the navigation bar?

Question

I have a question to add a right button in navigation bar..

I have two views: View A and View B

I add a navigation bar to view A, after I used self.navigat

Answer 1

- (void)viewDidLoad {

    [super viewDidLoad];
    UIBarButtonItem *rightBtn = [[UIBarButtonItem alloc]initWithTitle:@"Right Button" style:UIBarButtonItemStyleDone target:self action:@selector(rightBtnClick)];
    self.navigationItem.rightBarButtonItem = rightBtn;
}

-(void)rightBtnClick{
    // code for right Button

}