- TIBCO BusinessEvents®
- ActiveSpaces(Deprecated)
- Metaspace
- Tuple

# Metaspace.Tuple.keySet()

## Signature

`Object keySet (Object tuple)`

## Domain

ACTION

## Description

Returns the keySet for the specified tuple

## Parameters

Name | Type | Description
--- | --- | ---
`tuple` | `Object` | Object key

## Returns

Type | Description
--- | ---
`Object` | The keySet(java.util.Set instance) for the specified tuple

## Cautions

none