---
title: "writeAttributeDefaultOpenLevel(withValue:expectedValueInterval:params:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclustervalveconfigurationandcontrol/writeattributedefaultopenlevel(withvalue:expectedvalueinterval:params:)"
---

# writeAttributeDefaultOpenLevel(withValue:expectedValueInterval:params:)

## Declaration

```swift
func writeAttributeDefaultOpenLevel(withValue dataValueDictionary: [String : Any], expectedValueInterval expectedValueIntervalMs: NSNumber, params: MTRWriteParams?)
```