# C1.LiveLinq.AdoNet.AdoNetExtensions.BeginUpdate

## Content

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<h1 id="C1_LiveLinq_AdoNet_AdoNetExtensions_BeginUpdate_" data-uid="C1.LiveLinq.AdoNet.AdoNetExtensions.BeginUpdate*">BeginUpdate Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_LiveLinq_AdoNet_AdoNetExtensions_BeginUpdate_" data-uid="C1.LiveLinq.AdoNet.AdoNetExtensions.BeginUpdate*"></a>
<h4 id="C1_LiveLinq_AdoNet_AdoNetExtensions_BeginUpdate_System_Data_DataSet_" data-uid="C1.LiveLinq.AdoNet.AdoNetExtensions.BeginUpdate(System.Data.DataSet)">BeginUpdate(DataSet)</h4>
<div class="markdown level1 summary"><p>Indicates that massive changes are being made in code,
until <a class="xref" href="C1.LiveLinq.AdoNet.AdoNetExtensions.EndUpdate.html#C1_LiveLinq_AdoNet_AdoNetExtensions_EndUpdate_System_Data_DataSet_">EndUpdate(DataSet)</a>, to data tables in this <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.data.dataset">DataSet</a>.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public static void BeginUpdate(this DataSet dataSet)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Shared Sub BeginUpdate(dataSet As DataSet)</code></pre>
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<h5 class="parameters">Parameters</h5>
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      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.data.dataset">DataSet</a></td>
      <td><span class="parametername">dataSet</span></td>
      <td><p>The <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.data.dataset">DataSet</a> to start massive changes for.</p>
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<h5 id="C1_LiveLinq_AdoNet_AdoNetExtensions_BeginUpdate_System_Data_DataSet__remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>This extension method calls <a class="xref" href="C1.LiveLinq.AdoNet.IndexedDataTable-1.BeginUpdate.html#C1_LiveLinq_AdoNet_IndexedDataTable_1_BeginUpdate">BeginUpdate()</a> for all data tables of this <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.data.dataset">DataSet</a>.</p>
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