title: Is there a way to only return documents from a SharePoint Web Service Search?
body: <p>If a query the <a href="http://msdn.microsoft.com/en-us/library/ms470518.aspx" rel="nofollow noreferrer">SharePoint Web Service Search</a>, is there a way to send a parameter so that it only return documents?</p>
  
  <p>There is of course the possibility to filter the result using the isDocument column, but is it possible during the query?</p>