How to force a UIViewController to Portrait orientation in iOS 6

Question

As the ShouldAutorotateToInterfaceOrientation is deprecated in iOS 6 and I used that to force a particular view to portrait only, what is the c

Answer 1

IOS 5

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation{

    return (interfaceOrientation == UIInterfaceOrientationPortrait);

}

IOS 6

-(BOOL)shouldAutorotate{
    return YES;
}

-(NSInteger)supportedInterfaceOrientations{

    //    UIInterfaceOrientationMaskLandscape;
    //    24
    //
    //    UIInterfaceOrientationMaskLandscapeLeft;
    //    16
    //
    //    UIInterfaceOrientationMaskLandscapeRight;
    //    8
    //
    //    UIInterfaceOrientationMaskPortrait;
    //    2

    //    return UIInterfaceOrientationMaskPortrait; 
    //    or
          return 2;
}