---
title: MTRClusterTestClusterAttributeNullableInt56uID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/mtrclustertestclusterattributenullableint56uid
---

# MTRClusterTestClusterAttributeNullableInt56uID

## Declaration

```swift
static var MTRClusterTestClusterAttributeNullableInt56uID: MTRAttributeIDType { get }
```