Actually I just hacked it, meaning I just tried it with that syntax and it worked. LOL.

Now I did a search and found:

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfSystemGlobalizationKoreanCalendarClassAddYearsTopic.asp

http://msdn2.microsoft.com/library/991wfdee(en-us,vs.80).aspx

http://msdn2.microsoft.com/library/cw8hzdwz(en-us,vs.80).aspx

This is actually .NET code, not specifically "Reporting Services" code.