---
title: MTRClusterTestClusterCommandTestNullableOptionalResponseID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrcommandidtype/mtrclustertestclustercommandtestnullableoptionalresponseid
---

# MTRClusterTestClusterCommandTestNullableOptionalResponseID

## Declaration

```swift
static var MTRClusterTestClusterCommandTestNullableOptionalResponseID: MTRCommandIDType { get }
```