rm-guide-csharp-features

To modernize C# code consistently, adopt clarity-first features like collection expressions and pattern matching while balancing generated code, analyzers, and repository conventions before updating production or test code.

Use primary constructors in C# 12 when they improve readability and align with your repository's modern syntax comfort level, ensuring you avoid unnecessary preview features during code modernization.

The best way to evaluate new C# 13 syntax is to apply decision criteria that balance generated code, analyzers, and repo conventions, favoring natural collection expressions and pattern matching when they enhance clarity.

Yes, you can use C# 12 collection expressions and pattern matching in test code, guided by clarity-first principles to ensure simpler constructs like nameof and collection expressions improve overall readability.

Avoid unnecessary preview features when adopting modern C# language features to prevent introducing risky syntax and inconsistent styles into production or test code during repository modernization updates.

Modern C# modernization guidance works directly with existing repo conventions and analyzers, providing decision criteria to verify that new syntax proposals align with established code styles before integration.