---
title: concurrentSubscriptionEstablishmentsAllowedOnThread
framework: matter
role: symbol
role_heading: Instance Property
path: matter/mtrdevicecontrollerparameters/concurrentsubscriptionestablishmentsallowedonthread
---

# concurrentSubscriptionEstablishmentsAllowedOnThread

## Declaration

```swift
var concurrentSubscriptionEstablishmentsAllowedOnThread: Int { get set }
```