title: Objective-C: How to animate "Loading..." text on a UILabel
body: <p>In my app I need to display a "Loading" text in an UILabel, repeatedly as follows:</p>
  
  <blockquote>
    <p>Loading  Loading.  Loading.. Loading...  Loading Loading. Loading..
    Loading...</p>
  </blockquote>
  
  <p>How can I do it? Any suggestion, please?</p>