<div class="content"><p>The ICatalogUtils <a href="3f01a312-3391-4109-a96e-95358babf191#gt_95913fbd-3262-47ae-b5eb-18e6806824b9" data-linktype="relative-path">interface</a> is a
miscellaneous utility interface. This interface inherits from <a href="../ms-dcom/2b4db106-fb79-4a67-b45f-63654f19c54c" data-linktype="relative-path">IUnknown</a>,
as specified in <a href="../ms-dcom/4a893f3d-bd29-48cd-9f43-d9777a4415b0" data-linktype="relative-path">[MS-DCOM]</a>
section 3.1.1.5.8.</p><p>To receive incoming remote calls for this interface, the
server MUST implement a DCOM Object Class with the <a href="3f01a312-3391-4109-a96e-95358babf191#gt_e433c806-6cb6-46a2-bb95-523df8818c99" data-linktype="relative-path">CLSID</a> CLSID_COMAServer, as
specified in section <a href="3afd05f6-01a3-4920-951f-f9c703a3b0f1" data-linktype="relative-path">1.9</a>,
using the <a href="3f01a312-3391-4109-a96e-95358babf191#gt_c4813fc3-b2e5-4aa3-bde7-421d950d68d3" data-linktype="relative-path">UUID</a>
{456129E2-1078-11D2-B0F9-00805FC73204} for this interface.</p><p>This interface includes the following methods beyond those
of IUnknown.</p><p>Methods in RPC Opnum Order</p><table><thead>
  <tr>
   <th>
   <p>Method</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p><a href="462e9694-d1d9-4a24-91fc-2a3efafdd962" data-linktype="relative-path">ValidateUser</a></p>
  </td>
  <td>
  <p>Verifies a user account name and password.</p>
  <p>Opnum: 3</p>
  </td>
 </tr><tr>
  <td>
  <p><a href="ee18e8db-6ad9-4468-8624-a4982125ddc2" data-linktype="relative-path">WaitForEndWrites</a></p>
  </td>
  <td>
  <p>Waits for writes to the <a href="3f01a312-3391-4109-a96e-95358babf191#gt_0944227d-0566-49e1-989f-2fff6e02542d" data-linktype="relative-path">catalog</a> to complete.</p>
  <p>Opnum: 4</p>
  </td>
 </tr><tr>
  <td>
  <p><a href="f77286bc-b200-44b4-ba9d-20f7abab41ab" data-linktype="relative-path">GetEventClassesForIID</a></p>
  </td>
  <td>
  <p>Returns the <a href="3f01a312-3391-4109-a96e-95358babf191#gt_e8df25db-9bff-46df-b607-d072dd29c02b" data-linktype="relative-path">event classes</a> associated
  with an interface identifier (IID).</p>
  <p>Opnum: 5</p>
  </td>
 </tr></tbody></table><p>All methods MUST NOT throw exceptions.</p></div>