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Willmo36/RecordUnion.ts

Created June 24, 2019 18:22
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Turn a record into a union of {key,value} objects
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RecordUnion.ts
// Convert record to union of its members
// eg {foo: string, bar: number} -> {key: 'foo', value: string} | {key: 'bar' value: number};
type RecordUnion<T extends Record<string, any>> = {
[K in keyof T]: { key: K, value: T[K] }
}[keyof T];
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