Dismiss The Keyboard - Multiple UITextFields in iOS 7

Question

below you\'ll find my .h & .m files for my primary viewcontroller.

I have 3 questions.

1.) Because I have multiple uitextfields, do I have to set each with

Answer 1

  -(BOOL) textFieldShouldReturn: (UITextField *) textField{

        [textField resignFirstResponder];
        return YES;
  }

also connect your UITextField Delegate.