<div class="content" name="DRS_MSG_ADDSIDREQ" uuid="dc0b3735-881d-4ead-91e7-4e315821f0c4"><p>The DRS_MSG_ADDSIDREQ union defines the request messages
that are sent to the <span><a href="376230a5-d806-4ae5-970a-f6243ee193c8" data-linktype="relative-path">IDL_DRSAddSidHistory</a></span>
method. Only one version, identified by <i>dwInVersion</i> = 1, is currently
defined.</p><dl>
<dd>
<div><pre> typedef 
 [switch_type(DWORD)] 
 union {
   [case(1)] 
     DRS_MSG_ADDSIDREQ_V1 V1;
 } DRS_MSG_ADDSIDREQ;
</pre></div>
</dd></dl><p><b>V1:</b>  Version 1 request.</p></div>