- TIBCO BusinessEvents®
- Standard
- Instance

# Instance.newInstance()

## Signature

`Concept newInstance (String uri, String extId)`

## Domain

ACTION, BUI

## Description

Creates a new Concept instance of the type specified by `uri` and adds it to the working memory. Adding the instance to the working memory will cause any rule conditions that depend on the concept to be evaluated.

## Parameters

Name | Type | Description
--- | --- | ---
`uri` | `String` | URI in the project of the Concept to create
`extId` | `String` | extId of the newly created Concept instance

## Returns

Type | Description
--- | ---
`Concept` | The newly created Concept instance.

## Cautions

none