title: Need objective-c Pause/Wait function
body: <p>I need to add a Pause/Wait function to my iPhone objective-c app. The function sleep() doesn't work for me.</p>
  
  <p>Need to Add Pause/Wait Function between both of these.                              </p>
  
  <pre><code>myscore += [self getcard];
  
  myscore += [self getcard];
  </code></pre>