title: E.KeyCode and Regex in VB.NET
body: <p>How i can make this condition en VB.NET</p>
  
  <pre><code>If e.KeyCode = [a-zA-Z0-9] Then
    'Blah
  End if
  </code></pre>
  
  <p>I have understood that the Keycode are numbers but as I can do this validation with regex?</p>