# C1.Win.Editor.C1Editor.HeaderSelection

## Content

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<h1 id="C1_Win_Editor_C1Editor_HeaderSelection_" data-uid="C1.Win.Editor.C1Editor.HeaderSelection*">HeaderSelection Method
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<a id="C1_Win_Editor_C1Editor_HeaderSelection_" data-uid="C1.Win.Editor.C1Editor.HeaderSelection*"></a>
<h4 id="C1_Win_Editor_C1Editor_HeaderSelection_System_Int32_" data-uid="C1.Win.Editor.C1Editor.HeaderSelection(System.Int32)">HeaderSelection(int)</h4>
<div class="markdown level1 summary"><p>Adds Header attribute to the currently selection text.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">[Obsolete(&quot;This method is deprecated, please, use HeaderSelectionAsync instead.&quot;)]
public void HeaderSelection(int level)</code></pre>
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  <pre><code class="lang-vbnet hljs">&lt;Obsolete(&quot;This method is deprecated, please, use HeaderSelectionAsync instead.&quot;)&gt;
Public Sub HeaderSelection(level As Integer)</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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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">level</span></td>
      <td><p>An integer specifying the header level (1-6).</p>
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    </tr>
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