---
title: "readAttributeOperationalStateList(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterrvcoperationalstate/readattributeoperationalstatelist(with:)"
---

# readAttributeOperationalStateList(with:)

## Declaration

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