---
title: clusterAccessControlAttributeExtensionID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/clusteraccesscontrolattributeextensionid
---

# clusterAccessControlAttributeExtensionID

## Declaration

```swift
static var clusterAccessControlAttributeExtensionID: MTRAttributeIDType { get }
```