Developers should have a basic proficiency of a language's data types. In this article, Irina Medvinskaya presents an overview of two types of predefined C# variables: value types and reference types.

And, of course, anyone building an application who isn't using .NET Core (and I understand that such people exist) won't be able to use your C# code. Well Known Types The other solution is to take ...

Microsoft detailed the plans for C# 13 on May 21. Beginning with C# 13, the params parameter type can be any of the types used with collection expressions such as Span<T>, List<T>, and IEnumerable<T>.