# C1.Win.C1Editor.C1TextRange.RemoveClass

## Content

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<h1 id="C1_Win_C1Editor_C1TextRange_RemoveClass_" data-uid="C1.Win.C1Editor.C1TextRange.RemoveClass*">RemoveClass Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_C1Editor_C1TextRange_RemoveClass_" data-uid="C1.Win.C1Editor.C1TextRange.RemoveClass*"></a>
<h4 id="C1_Win_C1Editor_C1TextRange_RemoveClass_System_String_" data-uid="C1.Win.C1Editor.C1TextRange.RemoveClass(System.String)">RemoveClass(string)</h4>
<div class="markdown level1 summary"><p>Removes specified CSS class from the range.</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 void RemoveClass(string className)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub RemoveClass(className As String)</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">className</span></td>
      <td><p>Class to remove.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 id="C1_Win_C1Editor_C1TextRange_RemoveClass_System_String__examples">Examples</h5>
<p>This example, if the value is True, marks the selected text as topic, using a &quot;topic&quot; CSS class,
or, if the value is False, removes the &quot;topic&quot; class from the selected text.
<pre><code class="lang-csharp">function SetTopic(bool value)
{
if (value)
_editor.Selection.ApplyClass(&quot;topic&quot;);
else
_editor.Selection.RemoveClass(&quot;topic&quot;);
}</code></pre>

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