---
title: "init(storageDelegate:storageDelegateQueue:uniqueIdentifier:ipk:vendorID:operationalKeypair:operationalCertificate:intermediateCertificate:rootCertificate:)"
framework: matter
role: symbol
role_heading: Initializer
path: "matter/mtrdevicecontrollerexternalcertificateparameters/init(storagedelegate:storagedelegatequeue:uniqueidentifier:ipk:vendorid:operationalkeypair:operationalcertificate:intermediatecertificate:rootcertificate:)"
---

# init(storageDelegate:storageDelegateQueue:uniqueIdentifier:ipk:vendorID:operationalKeypair:operationalCertificate:intermediateCertificate:rootCertificate:)

## Declaration

```swift
init(storageDelegate: any MTRDeviceControllerStorageDelegate, storageDelegateQueue: dispatch_queue_t, uniqueIdentifier: UUID, ipk: Data, vendorID: NSNumber, operationalKeypair: any MTRKeypair, operationalCertificate: Data, intermediateCertificate: Data?, rootCertificate: Data)
```