effect-io-ai

Package: effect
Module: Array

Array.reduceRight

Folds an iterable from right to left into a single value.

When to use

Use when you need to fold values from right to left.

Details

The function receives (accumulator, element, index).

Example (Folding from right to left)

import { Array } from "effect"

console.log(Array.reduceRight([1, 2, 3], 0, (acc, n) => acc + n)) // 6

See

• reduce — fold from left to right
• scanRight — fold keeping intermediate values

Signature

declare const reduceRight: { <B, A>(b: B, f: (b: B, a: A, i: number) => B): (self: Iterable<A>) => B; <A, B>(self: Iterable<A>, b: B, f: (b: B, a: A, i: number) => B): B; }

Source

Since v2.0.0