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 ...

C# is a strongly typed language. This implies that when using C# you should declare a type prior to storing data in it. Though this type safety helps enforce safety and interoperability between ...

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 ...

public static Tout MyGenericMethod<Tin, Tout>(Tin obj) { Tout r = something; return r; } public static bool CallingMethod() { return MyGenericMethod<, bool>("Tin can be inferred to be string."); } Any ...

“I love writing pagination code!”…said no one ever. After what seems like the millionth time writing a list pager from scratch, we’ve come up with a handy generic class to plug in for .NET API ...

Classes, structs, and records are fundamental concepts in C# programming. Each is a different kind of type, with different features, capabilities, and limitations. To make matters more confusing, they ...