title: Hex string to plain text
body: <p>I have hex representing ascii values stored in the following format. </p>
  
  <pre><code>// Hex reperesention of ascii string
  string hexString = "48-65-6C-6C-6F-20-77-6F-72-6C-64-21-21-21";
  
  // Could someone help fill in the blanks here? 
  private string hexConverter(string hexString)
  {
      string asciiCharString;
  
      // Convert it
  
      return asciiCharString;
  }
  </code></pre>
  
  <p>so when called;</p>
  
  <pre><code>string s = hexConverter(hexString);
  </code></pre>
  
  <p>string s would contain "Hello world!!!" in this case.</p>