C#和.NET Framework的关系
| Year | .NET Framework | C# | |
| 2002 | 1 | 1 | |
| 2003 | 1.1 | 1 | |
| 2005 | 2 | 2 | 泛型 |
| 2006 | 3 | 2 | WPF\WCF\WF |
| 2007 | 3.5 | 3 | LINQ |
| 2010 | 4 | 4 | DLR |
| 2012 | 4.5 | 5 | async |
| Year | .NET Framework | C# | |
| 2002 | 1 | 1 | |
| 2003 | 1.1 | 1 | |
| 2005 | 2 | 2 | 泛型 |
| 2006 | 3 | 2 | WPF\WCF\WF |
| 2007 | 3.5 | 3 | LINQ |
| 2010 | 4 | 4 | DLR |
| 2012 | 4.5 | 5 | async |
