---
title: "init(hostName:hostVersion:)"
framework: audiotoolbox
role: symbol
role_heading: Initializer
path: "audiotoolbox/auhostidentifier/init(hostname:hostversion:)"
---

# init(hostName:hostVersion:)

## Declaration

```swift
init(hostName: Unmanaged<CFString>, hostVersion: AUNumVersion)
```