effect-io-ai

Package: effect
Module: Function

Function.untupled

Converts a tupled function back to an uncurried function.

When to use

Use to adapt a tuple-argument function so it accepts multiple arguments.

Example (Converting a tuple to arguments)

import { Function } from "effect"
import * as assert from "node:assert"

const getFirst = Function.untupled(<A, B>(tuple: [A, B]): A => tuple[0])

assert.deepStrictEqual(getFirst(1, 2), 1)

See

• tupled for adapting a multi-argument function to one tuple argument

Signature

declare const untupled: <A extends ReadonlyArray<unknown>, B>(f: (a: A) => B) => (...a: A) => B

Source

Since v2.0.0