What is the difference between an interface and an abstract class?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/761194/interface-vs-abstract-class-general-oo">Interface vs Abstract Class (general OO)</a>  </p>
</blockquote>



<p>I'm not exactly clear on the difference.</p>

<p>Thanks</p>
