title: Viewcontroller with UITabBar
body: <p>How to go to a certain index tab bar view from a view controller with a custom UITabBar and without a tab bar controller.
  So, when I press the custom UITabBar, I can straight go to that tab bar view with tab bar controller.
  Like example, viewcontroller have a uitabbar. So I click "Favourite" will go to "Item 1" with a tab bar below.</p>
  
  <p><img src="https://i.stack.imgur.com/7cpGM.png" alt="pic 1"></p>