effect-io-ai

Package: effect
Module: HashMap

HashMap.isEmpty

Checks whether the HashMap contains no entries.

Example (Checking for empty HashMaps)

import { HashMap } from "effect"

const emptyMap = HashMap.empty<string, number>()
const nonEmptyMap = HashMap.make(["a", 1])

console.log(HashMap.isEmpty(emptyMap)) // true
console.log(HashMap.isEmpty(nonEmptyMap)) // false

Signature

declare const isEmpty: <K, V>(self: HashMap<K, V>) => boolean

Source

Since v2.0.0