title: Use of unresolved identifier 'UITextBorderStyleRoundedRect' in swift
body: <p>I am trying to create a text field by code in swift, here is snippet of my code:</p>
  
  <pre><code>let hiddenTextField = UITextField(frame: CGRectMake(0, self.size.height - 30, 50, 10))
  hiddenTextField.borderStyle = UITextBorderStyleRoundedRect
  </code></pre>
  
  <p>Problem is - I am getting this error:</p>
  
  <blockquote>
    <p>Use of unresolved identifier 'UITextBorderStyleRoundedRect'</p>
  </blockquote>
  
  <p><strong><em>Note:</strong> I am doing this in subclass of SKScene</em></p>
  
  <p>Any clues?</p>