title: Get check digit (Mod 11) implementation in c#
body: <p>Can anyone give me the code in C#... for getting the Verification Digit with Mod11?</p>
  
  <p>Thanks.</p>
  
  <pre><code>public class Mod11 
  {
      public static string AddCheckDigit(string number); 
  }
  </code></pre>
  
  <p>Example:</p>
  
  <pre><code>Mod11.AddCheckDigit("036532");
  </code></pre>
  
  <p>Result: 0365327</p>