- TIBCO BusinessEvents®
- ActiveSpaces(Deprecated)
- AS

# AS.getSimpleEventBlobFromPayload()

## Signature

`Object getSimpleEventBlobFromPayload(SimpleEvent event, String blobFieldName, SimpleEvent eventTemplate)`

## Domain

ACTION, CONDITION, QUERY, BUI

## Description

Get SimpleEvent's Blob from the payload of SimpleEvent.

## Parameters

Name | Type | Description
--- | --- | ---
`event` | `SimpleEvent` | SimpleEvent with payload
`blobFieldName` | `String` | The field name of Blob
`eventTemplate` | `SimpleEvent` | The template of SimpleEvent

## Returns

Type | Description
--- | ---
`byte[] or SimpleEvent` | Return null if there's no payload or the field name is nonexistent