title: Bring viewfrom right to left
body: <p>i have this code which shows transition between two view controller but the problem is i want to show the transition from right to left like in a push view controller ....</p>
  
  <pre><code>        UIViewController *previousController = [self.childViewControllers   objectAtIndex:[self.childViewControllers count]-2];
      [self transitionFromViewController:previousController toViewController:controller duration:0.5 options:UIViewAnimationOptionAllowAnimatedContent animations:NULL completion:NULL];
  </code></pre>
  
  <p>any help would be appreciated</p>