---
title: nullableOptionalStringWasPresent
framework: matter
role: symbol
role_heading: Instance Property
path: matter/mtrtestclusterclustertestcomplexnullableoptionalresponseparams/nullableoptionalstringwaspresent
---

# nullableOptionalStringWasPresent

## Declaration

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