effect-io-ai

Package: effect
Module: Boolean

Boolean.isBoolean

Tests if a value is a boolean.

Example

import * as assert from "node:assert"
import { isBoolean } from "effect/Boolean"

assert.deepStrictEqual(isBoolean(true), true)
assert.deepStrictEqual(isBoolean("true"), false)

Signature

declare const isBoolean: (input: unknown) => input is boolean

Source

Since v2.0.0