- TIBCO BusinessEvents®
- Standard
- Instance

# Instance.updateInstance()

## Signature

`void updateInstance (String xslt-template)`

## Domain

ACTION

## Description

Updates a Concept instance based on the data provided in the XSLT Mapper. Modifying the instance in the working memory will cause any rule conditions that depend on the concept to be evaluated.

## Parameters

Name | Type | Description
--- | --- | ---
`xslt-template` | `String` | String formed using the XSLT Mapper.

## Returns

Type | Description
--- | ---
`void` |

## Cautions

none