title: UIView animation options using Swift
body: <p>How do I set the <code>UIViewAnimationOptions</code> to <code>.Repeat</code> in an <code>UIView</code> animation block:</p>
  
  <pre><code>UIView.animateWithDuration(0.2, delay:0.2 , options: UIViewAnimationOptions, animations: (() -&gt; Void), completion: (Bool) -&gt; Void)?)
  </code></pre>