In this talk Microsoft Technical Fellow and C# Chief Architect Anders Hejlsberg gives an overview of the new features in C# 4.0, including dynamic typing, co- and contra-variance, named and optional parameters, and improved COM interoperability. Anders will also discuss some of the ideas that are envisioned for future versions of C#.





This session is presented by Anders Hejlsberg during Microsoft DevDays 2010 in The Hague in The Netherlands.