Master hidden C# 12 and C# 13 features like collection expressions, inline arrays, and params span to write better code and prepare for C# 14 release.

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C# 12 and C# 13 introduce several underrated features that significantly improve code quality and performance. Key highlights include collection expressions for cleaner syntax, inline arrays for memory optimization, ref readonly parameters for efficient struct handling, type aliases for complex generics, typed exceptions for better error handling, params span for allocation-free variadic functions, and warning wave 7 for code quality improvements. These features enhance developer productivity while preparing codebases for C# 14's upcoming capabilities.

7 Underrated C# 12 and C# 13 Features Every Developer Should Know!

How do these features enhance modern development?