title: Swift: Floating Plus button over Tableview using The StoryBoard
body: <p>How to Add floating button as Facebook's App Rooms using the storyboard?</p>
  
  <p>I can't drag UIView on the tableview that's the only way I know. </p>
  
  <p><a href="https://i.stack.imgur.com/kupPB.png" rel="noreferrer"><img src="https://i.stack.imgur.com/kupPB.png" alt="enter image description here"></a>
  <a href="https://i.stack.imgur.com/MfFBL.png" rel="noreferrer"><img src="https://i.stack.imgur.com/MfFBL.png" alt="enter image description here"></a></p>