- TIBCO BusinessEvents®
- Standard
- Collections
- Map

# Collections.Map.remove()

## Signature

`Object remove ( Object map, Object key )`

## Domain

ACTION

## Description

Removes the mapping for a key from this map if it is present.

## Parameters

Name | Type | Description
--- | --- | ---
`map` | `Object` | The map object
`key` | `Object` | Key whose mapping is to be removed from the map

## Returns

Type | Description
--- | ---
`Object` | The previous value associated with key, or null if there was no mapping for key.

## Cautions

none