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ReVoid/Swap.ts

Last active February 15, 2024 07:25
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Swap unions utility
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Swap.ts
type Swap<T, USubject, UTarget> = T extends USubject ? Exclude<T, USubject> | UTarget : T;
type Whatever = string | null;
// Swap null to undefined
type Swapped = Swap<Whatever, null, undefined>; // string | undefined
// TODO: Make a nested object implementation
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