---
title: clusterUnitTestingAttributeNullableInt24sID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/clusterunittestingattributenullableint24sid
---

# clusterUnitTestingAttributeNullableInt24sID

## Declaration

```swift
static var clusterUnitTestingAttributeNullableInt24sID: MTRAttributeIDType { get }
```