byethrow
Guide
API Reference
Guide
API Reference

Type Alias: Result<T, E>

Result<T, E> = Success<T> | Failure<E>

Defined in: result.ts:68

A union type representing either a success or a failure.

Type Parameters

T

T

The type of the Success value.

E

E

The type of the Failure value.

Example

import { Result } from '@praha/byethrow';

const doSomething = (): Result.Result<number, string> => {
  return Math.random() > 0.5
    ? { type: 'Success', value: 10 }
    : { type: 'Failure', error: 'Oops' };
};