---
title: MTRClusterTestClusterAttributeNullableInt32sID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/mtrclustertestclusterattributenullableint32sid
---

# MTRClusterTestClusterAttributeNullableInt32sID

## Declaration

```swift
static var MTRClusterTestClusterAttributeNullableInt32sID: MTRAttributeIDType { get }
```