UNPKG

result-guard

Version:

Type-safe error handling with discriminated unions and type guards for TypeScript

29 lines (28 loc) 704 B
/** * Safely converts any thrown value into an error object. * This ensures consistent error typing even when non-Error values are thrown. * * @param error The value that was thrown * @returns A proper Error object */ export declare function toError(error: unknown): Error; /** * Creates a success result */ export declare function createSuccess<T>(data: T): { data: T; error: null; isError: false; }; /** * Creates a failure result */ export declare function createFailure<E>(error: E): { data: null; error: E; isError: true; }; /** * Handles an error value, converting it to the appropriate type */ export declare function handleError<E = Error>(error: unknown): E;