---
title: optionalStructValue
framework: matter
role: symbol
role_heading: Instance Property
path: matter/mtrtestclusterclustertestcomplexnullableoptionalresponseparams/optionalstructvalue
---

# optionalStructValue

## Declaration

```swift
@NSCopying var optionalStructValue: MTRUnitTestingClusterSimpleStruct? { get set }
```