I don't think this is correct. I don't see it in http://oreilly.com/csharp/index.html, a Microsoft source should be used.
Also the image shows a sharp character, ♯. This looks like a bit like author trying to be clever, MS do not use that or at least not commonly. They use the hash/pound sign #. --101.119.29.42 (talk) 23:30, 11 June 2013 (UTC)
