---
title: clusterUnitTestingAttributeNullableBitmap8ID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/clusterunittestingattributenullablebitmap8id
---

# clusterUnitTestingAttributeNullableBitmap8ID

## Declaration

```swift
static var clusterUnitTestingAttributeNullableBitmap8ID: MTRAttributeIDType { get }
```