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Do TS and Kotlin support them now? Last I checked TS was relying on string comparisons and Kotlin wasn’t even bothering outside sealed classes
by sambal 7y ago
Do TS and Kotlin support them now? Last I checked TS was relying on string comparisons and Kotlin wasn’t even bothering outside sealed classes
- sixbrx 7y agoTS is a bit more powerful than it appears here, because string literal values are recognized at the type level, so can be checked by the compiler when distinguishing cases. See for example: "Discriminated Unions" at https://www.typescriptlang.org/docs/handbook/advanced-types.html#discriminated-unions https://www.typescriptlang.org/docs/handbook/advanced-types.....