# C1.Win.Editor.C1Editor.InsertBeforeElementAsync

## Content

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<h1 id="C1_Win_Editor_C1Editor_InsertBeforeElementAsync_" data-uid="C1.Win.Editor.C1Editor.InsertBeforeElementAsync*">InsertBeforeElementAsync Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_Editor_C1Editor_InsertBeforeElementAsync_" data-uid="C1.Win.Editor.C1Editor.InsertBeforeElementAsync*"></a>
<h4 id="C1_Win_Editor_C1Editor_InsertBeforeElementAsync_System_String_System_String_System_String_System_String_" data-uid="C1.Win.Editor.C1Editor.InsertBeforeElementAsync(System.String,System.String,System.String,System.String)">InsertBeforeElementAsync(string, string, string, string)</h4>
<div class="markdown level1 summary"><p>Inserts the specified HTML fragment before the found elements asynchronously.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public Task InsertBeforeElementAsync(string htmlFragment, string elementId = null, string elementTag = null, string elementClass = null)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Function InsertBeforeElementAsync(htmlFragment As String, Optional elementId As String = Nothing, Optional elementTag As String = Nothing, Optional elementClass As String = Nothing) As Task</code></pre>
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<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="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">htmlFragment</span></td>
      <td><p>HTML fragment to insert before the target element.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">elementId</span></td>
      <td><p>The ID of the element before which the content will be inserted.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">elementTag</span></td>
      <td><p>The tag name of the elements before which the content will be inserted.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">elementClass</span></td>
      <td><p>The class name of the elements before which the content will be inserted.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
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  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></td>
      <td></td>
    </tr>
  </tbody>
</table>
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