title: How do I change UILabel size depending on its font size?
body: <pre><code>@IBAction func sizeChanged(sender: UISlider) {
  let senderValue = CGFloat(sender.value)
  myLabel?.font = UIFont(name: (myLabel?.font.fontName)!, size:senderValue * 20)}
  </code></pre>
  
  <p>I want to change <code>myLabel.font</code> size with a slider, but <code>myLabel</code> does not change adjust its width and height as the font size increases.</p>
  
  <p>How do I change the <code>UILabel</code> size to follow its font size?</p>
  
  <p>Thanks.</p>