Great news! You can already try new C# 7.0 features. All you need is Visual Studio 15 Preview. Let's start! Today we are going to talk about Pattern Matching and will look under the hood of this nice feature. Unfortunately, it is only partly available in VS 15. So we need to wait until next release. Or you can try to get latest Roslyn from GitHub. is operator The is operator is extended to test an expression against a pattern. With that you can replace this: object obj = "Hello, World!...