effect-io-ai

Package: effect
Module: Result

Result.fail

Creates a Result holding a Failure value.

When to use

Use to represent a failed Result with a typed failure value.

Details

• The success type A defaults to never

Example (Creating a failure)

import { Result } from "effect"

const result = Result.fail("Something went wrong")

console.log(Result.isFailure(result))
// Output: true

See

• succeed to create a Success
• mapError to transform the error

Signature

declare const fail: <E>(left: E) => Result<never, E>

Source

Since v4.0.0