<div class="content"><p>The IAppHostSectionDefinitionCollection <a href="4e36e522-a35d-4fec-bc9c-6ed14d49d5ca#gt_95913fbd-3262-47ae-b5eb-18e6806824b9" data-linktype="relative-path">interface</a> provides methods
that access a collection of <a href="ee57746a-a5ab-4b78-8fbf-34ae7ca75d23" data-linktype="relative-path">IAppHostSectionDefinition</a>
objects.</p><p>The IAppHostSectionDefinitionCollection interface inherits
opnums 0–2 from the <a href="../ms-dcom/2b4db106-fb79-4a67-b45f-63654f19c54c" data-linktype="relative-path">IUnknown</a>
interface.</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="d328b18c-6145-4c65-ad55-22e1f61a4b8d" data-linktype="relative-path">Count</a></p>
  </td>
  <td>
  <p>Opnum: 3</p>
  </td>
 </tr><tr>
  <td>
  <p><a href="2ae967ed-a239-4c90-98b1-40003ea51fee" data-linktype="relative-path">Item</a></p>
  </td>
  <td>
  <p>Opnum: 4</p>
  </td>
 </tr><tr>
  <td>
  <p><a href="2530e5f1-d2e2-4c51-845f-1255e0fa7e69" data-linktype="relative-path">AddSection</a></p>
  </td>
  <td>
  <p>Opnum: 5</p>
  </td>
 </tr><tr>
  <td>
  <p><a href="9835e313-e8c0-4f10-9a1b-32a62bccbef7" data-linktype="relative-path">DeleteSection</a></p>
  </td>
  <td>
  <p>Opnum: 6</p>
  </td>
 </tr></tbody></table><p> </p></div>