---
title: clusterUnitTestingCommandTestNullableOptionalRequestID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrcommandidtype/clusterunittestingcommandtestnullableoptionalrequestid
---

# clusterUnitTestingCommandTestNullableOptionalRequestID

## Declaration

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