# C1.WPF.RichTextBox.Documents.C1HtmlElement.AddBefore

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="C1_WPF_RichTextBox_Documents_C1HtmlElement_AddBefore_" data-uid="C1.WPF.RichTextBox.Documents.C1HtmlElement.AddBefore*">AddBefore Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_WPF_RichTextBox_Documents_C1HtmlElement_AddBefore_" data-uid="C1.WPF.RichTextBox.Documents.C1HtmlElement.AddBefore*"></a>
<h4 id="C1_WPF_RichTextBox_Documents_C1HtmlElement_AddBefore_C1_WPF_RichTextBox_Documents_C1HtmlNode_C1_WPF_RichTextBox_Documents_C1HtmlNode_" data-uid="C1.WPF.RichTextBox.Documents.C1HtmlElement.AddBefore(C1.WPF.RichTextBox.Documents.C1HtmlNode,C1.WPF.RichTextBox.Documents.C1HtmlNode)">AddBefore(C1HtmlNode, C1HtmlNode)</h4>
<div class="markdown level1 summary"><p>Adds a child to this <a class="xref" href="C1.WPF.RichTextBox.Documents.C1HtmlElement.html">C1HtmlElement</a> before an exisiting child.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public void AddBefore(C1HtmlNode reference, C1HtmlNode child)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub AddBefore(reference As C1HtmlNode, child As C1HtmlNode)</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.WPF.RichTextBox.Documents.C1HtmlNode.html">C1HtmlNode</a></td>
      <td><span class="parametername">reference</span></td>
      <td><p>An existing child of this <a class="xref" href="C1.WPF.RichTextBox.Documents.C1HtmlElement.html">C1HtmlElement</a>.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="C1.WPF.RichTextBox.Documents.C1HtmlNode.html">C1HtmlNode</a></td>
      <td><span class="parametername">child</span></td>
      <td><p>The child to add to this <a class="xref" href="C1.WPF.RichTextBox.Documents.C1HtmlElement.html">C1HtmlElement</a>.</p>
</td>
    </tr>
  </tbody>
</table>
</div>
