---
title: "readAttributeListInt8u(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterunittesting/readattributelistint8u(completion:)"
---

# readAttributeListInt8u(completion:)

## Declaration

```swift
func readAttributeListInt8u(completion: @escaping @Sendable ([Any]?, (any Error)?) -> Void)
```

```swift
func readAttributeListInt8u() async throws -> [Any]
```