core3-utils

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UnionToIntersection type

Make an intersection type from union

Signature:

export type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends (k: infer I) => void ? I : never;

Example

const a:UnionToIntersection<{a:string}|{b:string}> = {a:'ok', b:'also ok'}

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