title: Is it possible to add an attribute to HtmlTextWriter WriteBreak
body: <p>Is it possible to add a class to a br tag when using the HtmlTextWriter.WriteBreak method?</p>
  
  <pre><code>writer.AddAttribute(HtmlTextWriterAttribute.Class, "className");
  writer.WriteBreak();
  </code></pre>
  
  <p>I need an xHtml compliant html output and therefore the WriteBreak is perfect as it writes </p>
  
  <pre><code>&lt;br /&gt;
  </code></pre>
  
  <p>I want to add a class to the br so that I have</p>
  
  <pre><code>&lt;br class="className" /&gt;
  </code></pre>