title: Is possible to inherit from SPWeb?
body: <p>Is possible to inherit from SharePoint classes such like: SPWeb, SPList etc.
  or this classes are sealed? I couldn't find right answer.</p>
  
  <p>Chris</p>
  
  <hr>
  
  <p>Thanks for replys.
  Rich, you are right - the constructors are internal. So it means that I coudn't extend the functionality of these classes in any elegance way? </p>