---
title: "init(XPConnectionBlock:uniqueIdentifier:)"
framework: matter
role: symbol
role_heading: Initializer
path: "matter/mtrxpcdevicecontrollerparameters/init(xpconnectionblock:uniqueidentifier:)-5vgjx"
---

# init(XPConnectionBlock:uniqueIdentifier:)

## Declaration

```swift
init(XPConnectionBlock xpcConnectionBlock: @escaping () -> NSXPCConnection, uniqueIdentifier: UUID)
```