- TIBCO BusinessEvents®
- Standard
- Instance
- PropertyArray

# Instance.PropertyArray.removeContainedConcept()

## Signature

`boolean removeContainedConcept (PropertyArrayContainedConcept arr, ContainedConcept instance)`

## Domain

ACTION, BUI

## Description

This method removes the first occurrence of PropertyAtomContainedConcept for which the current value is set to `instance` from a PropertyArrayContainedConcept. It returns true and shifts all the subsequent array elements PropertyAtomContainedConcept to the left (substracts one to their indices) if the PropertyAtomContainedConcept is found, false otherwise. Also, the concept `instance` is deleted from cache at the end of RTC with cache only mode.

## Parameters

Name | Type | Description
--- | --- | ---
`arr` | `PropertyArrayContainedConcept` | A PropertyArrayContainedConcept for the action to be performed on.
`instance` | `ContainedConcept` | Current value of the PropertyAtomContainedConcept for removal.

## Returns

Type | Description
--- | ---
`boolean` | if a PropertyAtomContainedConcept is removed.

## Cautions

none