Covariance and contravariance are precise terms that describe which conversions are safe on parameters and return types. Learn practical definitions for those terms, what new constructs will be ...

Generics enables you to work with type safe data with no boxing and un-boxing overhead. You can leverage generics to create typesafe collections, create classes and methods that can accept a type ...

A new "What's new in C# 11" post explains new features available in preview with the latest tooling bits: NET 6.0.200 SDK or Visual Studio 2022 v17.1. First on tap is generic attributes support, or ...

Generics support in version 2 of the .NET Framework will help you write simpler, more powerful code, whether you consume generic classes built into the Framework or roll your own.

Learn how to choose between classes, structs, and record types in C# for power, flexibility, efficiency, and performance.