# C1.Android.DataCollection.C1ListAdapter-1.RegisterDataSetObserver

## Content

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<h1 id="C1_Android_DataCollection_C1ListAdapter_1_RegisterDataSetObserver_" data-uid="C1.Android.DataCollection.C1ListAdapter`1.RegisterDataSetObserver*">RegisterDataSetObserver Method
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<div class="markdown level0 conceptual"></div>



<a id="C1_Android_DataCollection_C1ListAdapter_1_RegisterDataSetObserver_" data-uid="C1.Android.DataCollection.C1ListAdapter`1.RegisterDataSetObserver*"></a>
<h4 id="C1_Android_DataCollection_C1ListAdapter_1_RegisterDataSetObserver_Android_Database_DataSetObserver_" data-uid="C1.Android.DataCollection.C1ListAdapter`1.RegisterDataSetObserver(Android.Database.DataSetObserver)">RegisterDataSetObserver(DataSetObserver?)</h4>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public void RegisterDataSetObserver(DataSetObserver? observer)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub RegisterDataSetObserver(observer As DataSetObserver)</code></pre>
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<h5 class="parameters">Parameters</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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    <tr>
      <td><span class="xref">DataSetObserver</span></td>
      <td><span class="parametername">observer</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
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