title: How determine if a string has been encoded programmatically in C#?
body: <p>How determine if a string has been encoded programmatically in C#?</p>
  
  <p>Lets for example string:</p>
  
  <pre><code>&amp;lt;p&amp;gt;test&amp;lt;/p&amp;gt;
  </code></pre>
  
  <p>I would like have my logic understand that this value it has been encoded..
  Any ideas? Thanks</p>