- TIBCO BusinessEvents®
- Standard
- Collections
- Map

# Collections.Map.createHashMap()

## Signature

`Object createHashMap ( )`

## Domain

ACTION

## Description

Create and return instance of HashMap.
The hashmap returned by this function is not thread safe hence any updates if using a multi-threaded RETE should be done carefully.

## Parameters

None.

## Returns

Type | Description
--- | ---
`Object` | Instance of HashMap

## Cautions

none