title: How to set large title on navigation bar for iOS 11?
body: <p>I am creating app for iOS 11 or later, requirement to set the large title on left side of navigation bar.</p>
  
  <p>Please someone help to sort out how to set and it should work only for iOS 11 or later.</p>
  
  <p>Give me some other suggestions to maintain this feature available through out app (which support iOS 8 or later).</p>
  
  <p>Thanks in advance.</p>