xception that
escapes the Caml method is mapped back to a failure <span class=machine><span class=font-tt>HRESULT</span></span>. A
textual description of the uncaught exception is saved using
<span class=machine><span class=font-tt>SetLastError</span></span>, and can be consulted by the COM client using
<span class=machine><span class=font-tt>GetLastError</span></span> (this is the standard convention for passing extended
error information in COM).</p><p>If the IDL return type of the method is not one of th