---
title: "init(IPK:fabricID:nocSigner:)"
framework: matter
role: symbol
role_heading: Initializer
path: "matter/mtrdevicecontrollerstartupparams/init(ipk:fabricid:nocsigner:)-6tfo5"
---

# init(IPK:fabricID:nocSigner:)

## Declaration

```swift
init(IPK ipk: Data, fabricID: NSNumber, nocSigner: any MTRKeypair)
```