effect-io-ai

Package: effect
Module: Predicate

Predicate.isFunction

A refinement that checks if a value is a Function.

Example

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

assert.strictEqual(isFunction(() => {}), true)
assert.strictEqual(isFunction(isFunction), true)

assert.strictEqual(isFunction("function"), false)

Signature

declare const isFunction: (input: unknown) => input is Function

Source

Since v2.0.0