---
title: clusterUnitTestingAttributeNullableEnum8ID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/clusterunittestingattributenullableenum8id
---

# clusterUnitTestingAttributeNullableEnum8ID

## Declaration

```swift
static var clusterUnitTestingAttributeNullableEnum8ID: MTRAttributeIDType { get }
```