- TIBCO BusinessEvents®
- Standard
- Collections
- List

# Collections.List.createListWithId()

## Signature

`Object createListWithId ( String className , String listId )`

## Domain

ACTION

## Description

Create and return instance of user specified list implementation for the given listID. If the list already exists, return the existing List.

## Parameters

Name | Type | Description
--- | --- | ---
`className` | `String` | Specify the className that implements the List interface
`listId` | `String` | The String ID of the list to create

## Returns

Type | Description
--- | ---
`Object` | Instance of user specified List implementation

## Cautions

none