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devgioele/Distributive.ts

Created April 18, 2023 12:25
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Distributive versions of Pick and Omit
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Distributive.ts
/**
* A version of `Pick` that preserves unions composing `T` by applying `Pick` on each union of `T`.
*/
export type DistributivePick<T, K extends keyof T> = T extends unknown
? Pick<T, K>
: never
/**
* A version of `Omit` that preserves unions composing `T` by applying `Omit` on each union of `T`.
*/
export type DistributiveOmit<T, K extends keyof T> = T extends unknown
? Omit<T, K>
: never
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