effect-io-ai

Package: effect
Module: Predicate

Predicate.isSet

A refinement that checks if a value is a Set.

Example

import * as assert from "node:assert"
import { isSet } from "effect/Predicate"

assert.strictEqual(isSet(new Set([1, 2])), true)
assert.strictEqual(isSet(new Set()), true)

assert.strictEqual(isSet({}), false)
assert.strictEqual(isSet([1, 2]), false)

Signature

declare const isSet: (input: unknown) => input is Set<unknown>

Source

Since v2.0.0