---
title: "array:keyexists — Array key exists"
description: "iXML command array:keyexists: Array key exists."
canonical_url: "https://www.zeyos.com/ixml/ref/array-keyexists"
markdown_url: "https://www.zeyos.com/ai/guide/ixml/ref/array-keyexists.md"
section: "ixml-reference"
authority: "reference"
language: "en"
source_repository: "https://cloud.zeyos.com/__doc/ixmldoc.xml"
source_sha256: "a23f04e6a98628ca3c273c3b8dd2c33c034cfda3e0f00478d8793074fd2f70dd"
---

# array:keyexists — Array key exists

ARRAY:KEYEXISTS checks whether a key exists within an array.

### Attributes
| Name | Type | Default | Description |
| ---- | ---- | ------- | ----------- |
| var | var |  | Variable name |
| var_result | var |  | Result variable name |

### Children
- (none)

### Parents
- (not restricted in the reference)

### Result
- binding: var_result; type: bool

### Examples

```xml
<array var="names">
	<item key="bg">Bill Gates</item>
	<item key="sj">Steve Jobs</item>
</array>

<array:keyexists var="names" var_result="exists">sj</array:keyexists>

<is var="exists" type="true">
	<output>Key exists!</output>
</is>

<!-- Key exists! -->
```