---
title: "testStructArrayArgumentRequest(with:completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterunittesting/teststructarrayargumentrequest(with:completion:)"
---

# testStructArrayArgumentRequest(with:completion:)

## Declaration

```swift
func testStructArrayArgumentRequest(with params: MTRUnitTestingClusterTestStructArrayArgumentRequestParams, completion: @escaping @Sendable (MTRUnitTestingClusterTestStructArrayArgumentResponseParams?, (any Error)?) -> Void)
```

```swift
func testStructArrayArgumentRequest(with params: MTRUnitTestingClusterTestStructArrayArgumentRequestParams) async throws -> MTRUnitTestingClusterTestStructArrayArgumentResponseParams
```