TabBarController Hide&Show

- (void) hideTabBar:(UITabBarController *) tabbarcontroller {
  
  
    [UIView beginAnimations:nil context:NULL];
    [UIView setAnimationDuration:0.5];
  
    for(UIView *view in tabbarcontroller.view.subviews)
    {
      
        if([view isKindOfClass:[UITabBar class]])
        {
            [view setFrame:CGRectMake(view.frame.origin.x, 480, view.frame.size.width, view.frame.size.height)];
        }
        else
        {
            [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y, view.frame.size.width, 480)];
        }
       
      
    }
  
    [UIView commitAnimations];
  
  
  
  
  
}

- (void) showTabBar:(UITabBarController *) tabbarcontroller {
  
    [UIView beginAnimations:nil context:NULL];
    [UIView setAnimationDuration:0.5];
    for(UIView *view in tabbarcontroller.view.subviews)
    {
      
        if([view isKindOfClass:[UITabBar class]])
        {
            [view setFrame:CGRectMake(view.frame.origin.x, 431, view.frame.size.width, view.frame.size.height)];
          
        }
        else
        {
            [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y, view.frame.size.width, 431)];
        }
       
      
    }
  
    [UIView commitAnimations];
}