---
title: clusterUnitTestingAttributeCharStringID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/clusterunittestingattributecharstringid
---

# clusterUnitTestingAttributeCharStringID

## Declaration

```swift
static var clusterUnitTestingAttributeCharStringID: MTRAttributeIDType { get }
```