---
title: "isNumber"
sidebar_label: "isNumber"
description: "Kotlin binding reference: isNumber."
---

<!-- Generated by tools/api_reference/generate_api_docs.py. Do not edit. -->

//[clika-runtime](../../../index.md)/[io.clika.runtime](../index.md)/[Json](index.md)/[isNumber](isNumber.md)

# isNumber

[common]\
val [isNumber](isNumber.md): [Boolean](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html)

True for a number, integer or floating-point.