title: Accessing child view controllers of a UITabBarController
body: <p>I am new to iOS, How can I access child view controllers form <code>UITabBarController</code> ? Currently, I have the following. </p>
  
  <ol>
  <li>RequestTabBarController</li>
  <li>ActiveRequestsTableViewController </li>
  <li>RequestViewController</li>
  </ol>
  
  <p>The child view controllers are connected using a <code>Relationship Segue</code> in the storyboard. I want to set some properties in child views from <code>UITabBarController</code>. How this can be accomplished.</p>
  
  <p><strong>Storyboard</strong></p>
  
  <p><a href="https://i.stack.imgur.com/gWX2z.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gWX2z.png" alt="storyboard_reference"></a></p>