---
title: optionalListWasPresent
framework: matter
role: symbol
role_heading: Instance Property
path: matter/mtrtestclusterclustertestcomplexnullableoptionalresponseparams/optionallistwaspresent
---

# optionalListWasPresent

## Declaration

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