title: UIAlertController how add the tag value in obj c
body: <p>Using this for UIAlertView</p>
  
  <pre><code>- (void) alertStatus:(NSString *)msg :(NSString *)title :(int) tag
  {
      UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:title
                                                          message:msg
                                                         delegate:self
                                                cancelButtonTitle:@"OK"
                                                otherButtonTitles:nil, nil];
      alertView.tag = tag;
      [alertView show];
  }
  </code></pre>
  
  <p>But now UIAlertView get deprecated. change my code</p>
  
  <pre><code> UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:msg preferredStyle:UIAlertControllerStyleAlert];
      UIAlertAction* MyAlert = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault handler:nil];
      [alertController addAction:MyAlert];
     [self presentViewController:alertController animated:YES completion:nil];
  </code></pre>
  
  <p>Here how can pass this tag value</p>
  
  <pre><code>alertView.tag = tag;
  </code></pre>
  
  <p>Help how to pass the tag value in UIAlertController. Thanks advance.</p>