<div class="content"><p>The <b>GetUpgradeVersion</b> method SHOULD<a id="Appendix_A_Target_37"></a><a aria-label="Product behavior note 37" href="6ea29e14-9c33-4927-90a8-258fd1d6d042#Appendix_A_37" data-linktype="relative-path">&lt;37&gt;</a> return the maximum upgrade
version of the cluster supported by this server.</p><dl>
<dd>
<div><pre>    HRESULT GetUpgradeVersion(
      [out] WORD* UpgradeVersion
    );
</pre></div>
</dd></dl><p><b>UpgradeVersion:</b> An integer value representing
the upgrade version.</p><p><b>Return Values:</b> A signed 32-bit value that
indicates the return status. If the method returns a negative value, it has
failed. Zero or positive values indicate success, with the lower 16 bits in
positive nonzero values containing warnings or flags defined in the method implementation.
For more information about Win32 error codes and HRESULT values, see <a href="../ms-erref/1bc92ddf-b79e-413c-bbaa-99a5281a6c90" data-linktype="relative-path">[MS-ERREF]</a>
section 2.1 and section 2.2.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p>0x00000000</p>
  <p>S_OK</p>
  </td>
  <td>
  <p>The call was successful.</p>
  </td>
 </tr></tbody></table>
</dd>
<dd>
<p>For any other condition, this method MUST return a
value that is not one of the values listed in the preceding table. The client
MUST behave in one consistent, identical manner for all values that are not
listed in the preceding table.</p>
</dd></dl><p>Exceptions Thrown: No exceptions are thrown beyond those
thrown by the underlying RPC protocol <a href="../ms-rpce/290c38b1-92fe-4229-91e6-4fc376610c15" data-linktype="relative-path">[MS-RPCE]</a>.</p><p>The opnum field value for this method is 12.</p><p>When processing this call, the server MUST retrieve the
upgrade version using an implementation-specific method.</p><p>The server MUST return the upgrade version to the client.</p></div>