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

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

//[clika-runtime](../../../index.md)/[io.clika.runtime](../index.md)/[TensorSpec](index.md)/[optional](optional.md)

# optional

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