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

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

# asBoolean

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

The value as a boolean; another kind fails with `INVALID_ARGUMENT`.