---
category: [Administration & Integrations, Platform and Product Extensions, Platform and Product Extensions/Integration, Administration & Integrations/Custom Integrations & Apps, Platform and Product Extensions/Workday Extend]
keyword: [Extend, PMD Scripting, Scripts]
nav: wcp_docs
parent_url: /wcp_docs/
title: containsAll (elements)
layout: subsection
---

## <a id="section_m3p_myb_5db"></a>Description

Returns true if the list contains all elements of the specified collection.

## <a id="section_cyq_j1m_zsb"></a>Return Type

`Boolean`

## <a id="section_dz5_pwg_5db"></a>Instance Method Syntax

```
thisList.containsAll(elements)
```

<table><thead><tr><th>Parameter</th><th>Description</th></tr></thead><tbody><tr><td>elements</td><td>The collection of elements to find.</td></tr></tbody></table><br/>

<b>Example</b>

`[1, 2, 3].containsAll([1, 2])`

Returns `true`

## <a id="section_njs_xzl_zsb"></a>Namespace Function Syntax

```
list:containsAll(list, element)
```

<table><thead><tr><th>Parameter</th><th>Description</th></tr></thead><tbody><tr><td>list</td><td>The input List.</td></tr><tr><td>elements</td><td>The collection of elements to find.</td></tr></tbody></table><br/>

`list:containsAll([1, 2, 3], [3])`

Returns `true`