- TIBCO BusinessEvents®
- Standard
- Event
- Ext

# Event.Ext.serializeToXML()

## Signature

`String serializeToXML(SimpleEvent event)`

## Domain

ACTION, CONDITION, BUI

## Description

This function serializes the event to XML string

## Parameters

Name | Type | Description
--- | --- | ---
`event` | `SimpleEvent` | The input event

## Returns

Type | Description
--- | ---
`String` | Serialized XML

## Cautions

The input event cannot be null.