---
title: "readAttributeListOctetString(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterunittesting/readattributelistoctetstring(with:)"
---

# readAttributeListOctetString(with:)

## Declaration

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