Type Alias UnionToTuple<T, Acc, Last>

UnionToTuple: Acc["length"] extends SafeRecursion
    ? T[]
    : [T] extends [never]
        ? Acc
        : UnionToTuple<Exclude<T, Last>, [Last, ...Acc]>

🔍 Expanded Type Evaluation (Compiler API)

type UnionToTuple<T, Acc, Last> = Acc["length"] extends 50 ? T[] : [T] extends [never] ? Acc : UnionToTuple<Exclude<T, Last>, [Last, ...Acc], LastInUnion<Exclude<T, Last>>>

convert a Union to a Tuple.
usage: UnionToTuple<A | B> = [A, B]

Type Parameters

T
Acc extends any[] = []
Last = LastInUnion<T>

Type Alias UnionToTuple<T, Acc, Last>

Type Parameters

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