5 lines
209 B
TypeScript
5 lines
209 B
TypeScript
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export type RequireOnlyOne<T, keys extends keyof T = keyof T> = Pick<T, Exclude<keyof T, keys>> &
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{
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[K in keys]-?: Required<Pick<T, K>> & Partial<Record<Exclude<keys, K>, undefined>>;
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}[keys];
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