# Yahoo! UI Library

### collection 3.1.1

Yahoo! UI Library > collection
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### Module: collection

Collection utilities beyond what is provided in the YUI core

This module contains the following classes:

- ArrayList
- ArrayList~add
- ArrayList~filter
- YUI~array~extras
- YUI~array~invoke

#### Submodules:

`array-extras`
  Collection utilities beyond what is provided in the YUI core
`arraylist-add`
  Collection utilities beyond what is provided in the YUI core
`arraylist-filter`
  Collection utilities beyond what is provided in the YUI core
`arraylist`
  Collection utilities beyond what is provided in the YUI core
`array-invoke`
  Collection utilities beyond what is provided in the YUI core

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