파일 이식(0.31.1)

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Hide_D committed 2022-07-08 00:11:41 +09:00
1 parent db08cec2cb
commit 96d76a06ef
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import type { Nullable } from "@util/Nullable";
type ErrType<T> = { new(msg?: string): T }
export function unwrap_err<T, ErrT extends Error>(result: Nullable<T>, errType: ErrType<ErrT>, errMsg?: string): T {
if (result === null || result === undefined) {
throw new errType(errMsg);
}
return result;
}