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

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

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

# at

[common]\
fun [at](at.md)(key: [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)): [Json](index.md)

A copy of the object member at [key](at.md); fails with `NOT_FOUND` when absent or on a non-object.

[common]\
fun [at](at.md)(index: [Long](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html)): [Json](index.md)

A copy of the array element at [index](at.md); fails when out of range or on a non-array.