---
title: "init(uniqueIdentifier:authority:)"
framework: Collaboration
role: symbol
role_heading: Initializer
platforms: [macOS 10.11+]
path: "collaboration/cbidentity/init(uniqueidentifier:authority:)"
---

# init(uniqueIdentifier:authority:)

## Declaration

```swift
init?(uniqueIdentifier uuid: UUID, authority: CBIdentityAuthority)
```