How to dismiss an UIAlertController and the keyboard simultaneously?

Question

I have created a signup form with a UIAlertController and used the method addTextFieldWithConfigurationHandler to add a text field. But there is a litt

Answer 1

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex

   { 

if (buttonIndex==1) {

        [[alertView textFieldAtIndex:0] resignFirstResponder];

        } else {

            [[alertView textFieldAtIndex:0] resignFirstResponder];

        }
    }

Use your button index (Ok or Cancel button index)