<div class="content" name="RpcIsSessionDesktopLocked" uuid="0a12b501-a52c-41e6-82b3-06638cc0ae63"><p>The RpcIsSessionDesktopLocked method checks whether the
specified session on the <span><a href="c41d3367-04c9-4c93-babf-9b5de834eb29#gt_b416f72e-cf04-4d80-bf93-f5753f3b0998" data-linktype="relative-path">terminal server</a></span> is
in a locked state. This method MUST be called after <span><a href="56ede88b-913b-4911-9540-389fddf879e5" data-linktype="relative-path">RpcOpenSession</a></span>. The
caller MUST have WINSTATION_QUERY permission for the session. The method checks
whether the caller has WINSTATION_QUERY permission (section <span><a href="4507e852-be3d-45b6-bc47-8ca0b552c94d" data-linktype="relative-path">3.1.1</a></span>)
by setting it as the Access Request mask, and fails if the caller does not have
the permission. </p><dl>
<dd>
<div><pre> HRESULT RpcIsSessionDesktopLocked(
   [in] SESSION_HANDLE hSession
 );
</pre></div>
</dd></dl><p><b>hSession: </b>The <span><a href="c41d3367-04c9-4c93-babf-9b5de834eb29#gt_5044babb-08e3-4bb9-bc12-fe8f542b05ee" data-linktype="relative-path">handle</a></span> to the
session returned by RpcOpenSession. This is of type <span><a href="08a45954-8173-43c6-aa10-7aeda48e8dc2" data-linktype="relative-path">SESSION_HANDLE</a></span>.</p><p><b>Return Values: </b>The method MUST return S_OK
(0x00000000) if the session is locked; otherwise, it MUST return an
implementation-specific negative value.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>0x00000000 S_OK</td>
  <td>Successful completion.</td>
 </tr></tbody></table>
</dd></dl><p> </p></div>