- TIBCO BusinessEvents®
- Standard
- Collections
- Map

# Collections.Map.keySet()

## Signature

`Object keySet ( Object map )`

## Domain

ACTION

## Description

Returns a view of the keys contained in this map.

## Parameters

Name | Type | Description
--- | --- | ---
`map` | `Object` | The Map object

## Returns

Type | Description
--- | ---
`Object` | A set view of the keys contained in this map

## Cautions

none