http://developers.de/blogs/bahro/archive/2012/03/18/new-feature-in-c-5-0-callermembername.aspxBy releasing the beta version of Visual Studio 11 and .NET 4.5, Microsoft has also released the new version C# 5.0. C# 5.0 brings a new programming pattern called asynchronous programming with new keyworkds async an await. I have blog posted about itenCommunityServer 2008 SP1 (Build: 30619.63)