---
title: "readAttributeBarrierCommandOpenEvents(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterbarriercontrol/readattributebarriercommandopenevents(with:)"
---

# readAttributeBarrierCommandOpenEvents(with:)

## Declaration

```swift
func readAttributeBarrierCommandOpenEvents(with params: MTRReadParams?) -> [String : Any]?
```