effect-io-ai

Package: effect
Module: HashMap

HashMap.removeMany

Removes all entries in the HashMap which have the specified keys.

Example (Removing multiple keys)

import { HashMap } from "effect"

const map1 = HashMap.make(["a", 1], ["b", 2], ["c", 3], ["d", 4])
const map2 = HashMap.removeMany(map1, ["b", "d"])

console.log(HashMap.size(map2)) // 2
console.log(HashMap.has(map2, "a")) // true
console.log(HashMap.has(map2, "c")) // true

Signature

declare const removeMany: { <K>(keys: Iterable<K>): <V>(self: HashMap<K, V>) => HashMap<K, V>; <K, V>(self: HashMap<K, V>, keys: Iterable<K>): HashMap<K, V>; }

Source

Since v2.0.0