- TIBCO BusinessEvents®
- Standard
- Instance
- PropertyArray

# Instance.PropertyArray.indexOfDouble()

## Signature

`int indexOfDouble(PropertyArrayDouble arr, double value)`

## Domain

ACTION, CONDITION, QUERY, BUI

## Description

Returns the index in the PropertyArrayDouble of the first occurrence of the specified double value, or -1 if the PropertyArrayDouble does not contain this double value.

## Parameters

Name | Type | Description
--- | --- | ---
`arr` | `PropertyArrayDouble` | The `PropertyArrayDouble` for searching.
`value` | `double` | The specified `double` value to search for.

## Returns

Type | Description
--- | ---
`int` | The index of `value` in the given PropertyArrayDouble.

## Cautions

none