# C1.DataEngine.OpCallback.Invoke

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="C1_DataEngine_OpCallback_Invoke_" data-uid="C1.DataEngine.OpCallback.Invoke*">Invoke Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_DataEngine_OpCallback_Invoke_" data-uid="C1.DataEngine.OpCallback.Invoke*"></a>
<h4 id="C1_DataEngine_OpCallback_Invoke_C1_DataEngine_Values___System_Int64_System_Int64_C1_DataEngine_Values_System_Int64__" data-uid="C1.DataEngine.OpCallback.Invoke(C1.DataEngine.Values[],System.Int64,System.Int64,C1.DataEngine.Values,System.Int64*)">Invoke(Values[], long, long, Values, long*)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public virtual void Invoke(Values[] columns, long offset, long count, Values result, long* filterOids)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Overridable Sub Invoke(columns As Values(), offset As Long, count As Long, result As Values, filterOids As Long*)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="C1.DataEngine.Values.html">Values</a>[]</td>
      <td><span class="parametername">columns</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int64">long</a></td>
      <td><span class="parametername">offset</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int64">long</a></td>
      <td><span class="parametername">count</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="C1.DataEngine.Values.html">Values</a></td>
      <td><span class="parametername">result</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int64">long</a>*</td>
      <td><span class="parametername">filterOids</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
</div>