---
title: "init(nonRelRev:stage:minorAndBugRev:majorRev:)"
framework: audiotoolbox
role: symbol
role_heading: Initializer
path: "audiotoolbox/aunumversion/init(nonrelrev:stage:minorandbugrev:majorrev:)"
---

# init(nonRelRev:stage:minorAndBugRev:majorRev:)

## Declaration

```swift
init(nonRelRev: UInt8, stage: UInt8, minorAndBugRev: UInt8, majorRev: UInt8)
```