Switch statements and the case blocks they contain have been a mainstay of C-language flow-control syntax since the initial incarnation of the language back in the 1970s. C# inherited the overall ...

With Roslyn you can literally read in a C# file or Visual Studio solution, analyze the code, modify it and compile a new assembly. A syntax tree is the full representation of a parsed piece of code.

Primary constructors were introduced for records in C# 9 as part of the positional syntax for records. C# 12 extends these to all structs and classes. C# 12 also extends alias support to any type.