---
title: clusterSmokeCOAlarmAttributeContaminationStateID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/clustersmokecoalarmattributecontaminationstateid
---

# clusterSmokeCOAlarmAttributeContaminationStateID

## Declaration

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