The c# team is working on a version of them they are calling Typed Unions, not guaranteed yet but there is an official proposal that I believe is 2 weeks old.

The c# team is working on a version of them they are calling Typed Unions, not guaranteed yet but there is an official proposal that I believe is 2 weeks old. https://github.com/dotnet/csharplang/blob/main/proposals/TypeUnions.md https://github.com/dotnet/csharplang/blob/main/proposals/Typ...