---
title: MTRAttributeIDType.MTRClusterTestClusterAttributeNullableInt64sID
framework: matter
role: symbol
role_heading: Case
path: matter/mtrattributeidtype/mtrclustertestclusterattributenullableint64sid
---

# MTRAttributeIDType.MTRClusterTestClusterAttributeNullableInt64sID

## Declaration

```swift
case MTRClusterTestClusterAttributeNullableInt64sID
```