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

# testListNestedStructListArgumentRequest(with:completionHandler:)

## Declaration

```swift
func testListNestedStructListArgumentRequest(with params: MTRTestClusterClusterTestListNestedStructListArgumentRequestParams, completionHandler: @escaping @Sendable (MTRTestClusterClusterBooleanResponseParams?, (any Error)?) -> Void)
```

```swift
func testListNestedStructListArgumentRequest(with params: MTRTestClusterClusterTestListNestedStructListArgumentRequestParams) async throws -> MTRTestClusterClusterBooleanResponseParams
```