---
title: clusterSmokeCOAlarmAttributeCOStateID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/clustersmokecoalarmattributecostateid
---

# clusterSmokeCOAlarmAttributeCOStateID

## Declaration

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