---
title: optionalStructWasPresent
framework: matter
role: symbol
role_heading: Instance Property
path: matter/mtrtestclusterclustertestcomplexnullableoptionalresponseparams/optionalstructwaspresent
---

# optionalStructWasPresent

## Declaration

```swift
@NSCopying var optionalStructWasPresent: NSNumber { get set }
```