dotnet — 2026-04

1 result(s)

• dotnet: Explore union types in C# 15
  2026-04-02 · dotnet · timeframe: 2026-04 · tags: C# 15, union types, preview, pattern matching, exhaustiveness

  C# 15 adds preview support for union types, letting you define a closed set of case types with implicit conversions and exhaustive pattern matching. The post also notes this fits into a broader exhaustiveness roadmap.

  • Source: .NET