Usage of popToViewController

Usage of popToViewController

[self.navigationController popToViewController:[self.navigationController.viewControllers objectAtIndex:2]   
animated:YES];

There is one more:

for (UIViewController *temp in self.navigationController.viewControllers) {  
           if ([temp isKindOfClass:[Controller class you want to jump to]]) {  
              [self.navigationController popToViewController:temp animated:YES];  
           }  
       }