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turbotobias/@result.ts

Last active March 23, 2023 01:48
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Rust Result in Typescript
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result.ts
/** made by Dan Imhoff, the code below is copy-pasted from https://www.huy.rocks/everyday/02-14-2022-typescript-implement-rust-style-result */
export type Result<T, E = undefined> = { ok: true; value: T } | { ok: false; error: E | undefined }
export const Ok = <T>(data: T): Result<T, never> => {
return { ok: true, value: data }
}
export const Err = <E>(error?: E): Result<never, E> => {
return { ok: false, error }
}
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