---
title: MTRClusterTestClusterAttributeNullableBitmap16ID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/mtrclustertestclusterattributenullablebitmap16id
---

# MTRClusterTestClusterAttributeNullableBitmap16ID

## Declaration

```swift
static var MTRClusterTestClusterAttributeNullableBitmap16ID: MTRAttributeIDType { get }
```