<div class="content"><p> </p><p>The client calls the <b>FaxObs_GetVersion (Opnum 1)</b>
method to obtain the version number of the server.</p><p>In response the server MUST return its version number.</p><dl>
<dd>
<div><pre> error_status_t FaxObs_GetVersion(
   [in] handle_t hBinding,
   [out] LPDWORD Version
 );
</pre></div>
</dd></dl><p><b>hBinding: </b>The RPC binding handle for this
call. The client SHOULD reuse the RPC binding handle used as an input <i>hBinding</i>
argument for the <b>FaxObs_ConnectionRefCoun</b>t (section <span><a href="9430f7e2-d21d-4a38-a859-367b74f68a1a" data-linktype="relative-path">3.1.4.2.2</a></span>)
method call used to connect to the fax server.</p><p><b>Version: </b>A pointer to a <b>DWORD</b> (<span><a href="../ms-dtyp/cca27429-5689-4a16-b2b4-9325d93e4ba2" data-linktype="relative-path">[MS-DTYP]</a></span>
section <span><a href="../ms-dtyp/262627d8-3418-4627-9218-4ffe110850b2" data-linktype="relative-path">2.2.9</a></span>)
value where on return from this call, the server MUST write its version number.
The server MUST write to the low-order <b>WORD</b> ([MS-DTYP] section <span><a href="../ms-dtyp/f8573df3-a44a-4a50-b070-ac4c3aa78e3c" data-linktype="relative-path">2.2.61</a></span>)
of this <b>DWORD</b> value the major version number and to the high-order <b>WORD</b>
the minor version number. The returned <b>DWORD</b> value format is as follows:</p><dl>
<dd>
<table>
 <tbody><tr>
  <th><p><br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>1<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>2<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>3<br/>0</p></th>
  <th><p><br/>1</p></th>
 </tr>
 <tr>
  <td colspan="16">
  <p>Minor
  version number</p>
  </td>
  <td colspan="16">
  <p>Major
  version number</p>
  </td>
 </tr>
</tbody></table>
</dd></dl><p><b>Return Values: </b>This method MUST return
0x00000000 (ERROR_SUCCESS) for success; otherwise, it MUST return the following
error code, one of the fax-specific errors that are defined in section <span><a href="cbe6c4fb-4dda-4f6c-9701-0d490ba0d105" data-linktype="relative-path">2.2.52</a></span>,
or one of the other standard errors defined in <span><a href="../ms-erref/1bc92ddf-b79e-413c-bbaa-99a5281a6c90" data-linktype="relative-path">[MS-ERREF]</a></span>
section <span><a href="../ms-erref/18d8fbe8-a967-4f1c-ae50-99ca8e491d2d" data-linktype="relative-path">2.2</a></span>.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p>ERROR_INVALID_PARAMETER</p>
  <p>0x00000057</p>
  </td>
  <td>
  <p>The <i>Version</i> parameter is set to a NULL pointer
  value.<a id="Appendix_A_Target_184"></a><a aria-label="Product behavior note 184" href="056171e7-80bc-45ff-8107-66ba3abb2023#Appendix_A_184" data-linktype="relative-path">&lt;184&gt;</a></p>
  </td>
 </tr></tbody></table>
</dd></dl><p><b>Exceptions Thrown:</b> No exceptions are thrown
except those that are thrown by the underlying <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_8a7f6700-8311-45bc-af10-82e10accd331" data-linktype="relative-path">RPC</a></span> protocol, <span><a href="../ms-rpce/290c38b1-92fe-4229-91e6-4fc376610c15" data-linktype="relative-path">[MS-RPCE]</a></span>.</p></div>