- TIBCO BusinessEvents®
- Standard
- Instance
- PropertyAtom

# Instance.PropertyAtom.getHistoryValue()

## Signature

`Object getHistoryValue(PropertyAtom propertyAtom, int idx)`

## Domain

ACTION, CONDITION, QUERY, BUI

## Description

Gets the value of the PropertyAtom passed, at the specified index in the ring buffer. oldest value is at index 0.

## Parameters

Name | Type | Description
--- | --- | ---
`propertyAtom` | `PropertyAtom` | The property atom to get the value for.
`idx` | `int` | Index of the value needed in the ring buffer.

## Returns

Type | Description
--- | ---
`Object` | The result, meaning get the property value at the given index.

## Cautions

none