---
title: "testListInt8UReverseRequest(with:completionHandler:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclustertestcluster/testlistint8ureverserequest(with:completionhandler:)"
---

# testListInt8UReverseRequest(with:completionHandler:)

## Declaration

```swift
func testListInt8UReverseRequest(with params: MTRTestClusterClusterTestListInt8UReverseRequestParams, completionHandler: @escaping @Sendable (MTRTestClusterClusterTestListInt8UReverseResponseParams?, (any Error)?) -> Void)
```

```swift
func testListInt8UReverseRequest(with params: MTRTestClusterClusterTestListInt8UReverseRequestParams) async throws -> MTRTestClusterClusterTestListInt8UReverseResponseParams
```