- TIBCO BusinessEvents®
- Standard
- Collections

# Collections.containsAll()

## Signature

`boolean containsAll ( Object collection, Object collection2 )`

## Domain

ACTION

## Description

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

## Parameters

Name | Type | Description
--- | --- | ---
`collection` | `Object` | The Collection object
`collection2` | `Object` | Collection to be checked for containment in this collection

## Returns

Type | Description
--- | ---
`boolean` | true, If this collection contains all of the elements of the specified collection

## Cautions

none