effect-io-ai

Package: effect
Module: HashMap

HashMap.keys

Returns an IterableIterator of the keys within the HashMap.

Example (Iterating keys)

import { HashMap } from "effect"

const map = HashMap.make(["a", 1], ["b", 2], ["c", 3])
const keys = Array.from(HashMap.keys(map))
console.log(keys.sort()) // ["a", "b", "c"]

Signature

declare const keys: <K, V>(self: HashMap<K, V>) => IterableIterator<K>

Source

Since v2.0.0