---
title: "subscribeAttributeOutputList(with:subscriptionEstablished:reportHandler:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusteraudiooutput/subscribeattributeoutputlist(with:subscriptionestablished:reporthandler:)"
---

# subscribeAttributeOutputList(with:subscriptionEstablished:reportHandler:)

## Declaration

```swift
func subscribeAttributeOutputList(with params: MTRSubscribeParams, subscriptionEstablished: MTRSubscriptionEstablishedHandler?, reportHandler: @escaping ([Any]?, (any Error)?) -> Void)
```