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by macca321
3351 days ago
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I retrofitted F# style "discriminated unions" (which are basically sealed heirarchies) into C# by creating a series of generic types `OneOf<T0, ..., Tn>` which can hold exactly one value, Each type has a `.Match` and `.Switch` methods, in to which you have to pass lambdas to handle each case `.Match(Func<T0, TResult, ..., Func<Tn, TResult>`. I don't know if this would work in Java, given the generic type erasure, but it might... 1. https://github.com/mcintyre321/OneOf |
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