title: how to create XElement from a string?
body: <p>Say I have a string like </p>
  
  <pre><code>string var = "This is a test";
  </code></pre>
  
  <p>Then I want to use this string to create an instance of XElement like:</p>
  
  <pre><code>XElement element =  XElement.Load(var);
  </code></pre>