<div class="content"><p> </p><p>The <b>FaxObs_SetLoggingCategories (Opnum 25)</b> method is
called by the client to set the current logging categories on the server. A
logging category determines the errors or other events that the fax server
records in the application event log.</p><p>On success, the server MUST modify its current logging
categories.</p><dl>
<dd>
<div><pre> error_status_t FaxObs_SetLoggingCategories(
   [in] handle_t hBinding,
   [in, unique, size_is(BufferSize)] 
     const LPBYTE Buffer,
   [in] DWORD BufferSize,
   [in] DWORD NumberCategories
 );
</pre></div>
</dd></dl><p><b>hBinding: </b>A handle that is provided by the
client <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_8a7f6700-8311-45bc-af10-82e10accd331" data-linktype="relative-path">RPC</a></span> layer when the
RPC call is made.</p><p><b>Buffer: </b>A pointer to an array of <b>FAX_LOG_CATEGORY</b> (section
<span><a href="6c692dec-d375-41f6-a6b8-670416245b9f" data-linktype="relative-path">2.2.11</a></span>)
structures. Each structure contains the data to modify one logging category.
The data includes a friendly name of the logging category, a numeric identifier
for the category, and the current severity-level threshold for the category.
For more information, see <span><a href="https://go.microsoft.com/fwlink/?LinkId=90011" data-linktype="external">[MSDN-FSCAR]</a></span>.</p><p><b>BufferSize: </b>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>)
variable that contains the size, in bytes, of the data buffer.</p><p><b>NumberCategories: </b>A <b>DWORD</b> variable that
contains the number of <b>FAX_LOG_CATEGORY</b> structures that the method
passes in the <i>Buffer</i> parameter.</p><p><b>Return Values: </b>This method MUST return
0x00000000 (ERROR_SUCCESS) for success; otherwise, it MUST return one of the
following error codes, 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_ACCESS_DENIED</p>
  <p>0x00000005</p>
  </td>
  <td>
  <p>Access is denied. The client&#39;s fax user account does
  not have the FAX_CONFIG_SET access rights.</p>
  </td>
 </tr><tr>
  <td>
  <p>ERROR_INVALID_PARAMETER</p>
  <p>0x00000057</p>
  </td>
  <td>
  <p>The parameter is incorrect. This error code is
  returned under any of the following conditions:</p>
  <p><span>§<span>  
  </span></span>The value specified for the <i>Buffer</i> parameter is NULL.</p>
  <p><span>§<span>  
  </span></span>The value specified for the <i>BufferSize</i> parameter is 0.</p>
  </td>
 </tr></tbody></table>
</dd></dl><p><b>Exceptions Thrown:</b> No exceptions are thrown
except those that are thrown by the underlying RPC protocol, <span><a href="../ms-rpce/290c38b1-92fe-4229-91e6-4fc376610c15" data-linktype="relative-path">[MS-RPCE]</a></span>.</p></div>