dotnet: Explore union types in C# 15

· Sujith Quintelier · April 2, 2026, 5:38 p.m.
C++ Union Types programming-languages software development
Summary
The blog post discusses the preview support for union types in C# 15, highlighting how this feature allows the definition of a closed set of case types with implicit conversions and exhaustive pattern matching, fitting into a broader roadmap for exhaustiveness in the language.
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