.NET Blog: Explore union types in C# 15 https://t.co/roWuxtFcDJ Union types have been frequently requested for C#, and they’re here. Starting with .NET 11 Preview 2, C# 15 introduces the union keyword. The union keyword declares that a value is exactly one of a fixed set of ty… — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Apr 2, 2026
.NET Blog: Explore union types in C# 15 https://t.co/roWuxtFcDJ Union types have been frequently requested for C#, and they’re here. Starting with .NET 11 Preview 2, C# 15 introduces the union keyword. The union keyword declares that a value is exactly one of a fixed set of ty…