title: How to set the Identifier of a UIView in Xcode/iOS for debugging auto layout?
body: <p>During a talk from WWDC 2012 (Best Practices for Mastering Auto Layout), the presenter said that you can set a UIView identifier in Xcode to aid in debugging auto layout:</p>
  
  <p><img src="https://i.stack.imgur.com/jqRWh.png" alt="Identifier for UIView"></p>
  
  <p>This seems like a really good idea, but in Xcode 4.5.1 for my iOS project, there is no way that I can see to set the Identity of a UIView.</p>
  
  <p><img src="https://i.stack.imgur.com/MUKcP.png" alt=" "></p>
  
  <p>How can I set the Identity of a UIView in Xcode 4.5.1? If this isn't possible in iOS projects, how can I get the same functionality?</p>