---
title: "init(version:retain:release:copyDescription:equal:)"
framework: corefoundation
role: symbol
role_heading: Initializer
path: "corefoundation/cfarraycallbacks/init(version:retain:release:copydescription:equal:)"
---

# init(version:retain:release:copyDescription:equal:)

## Declaration

```swift
init(version: CFIndex, retain: CFArrayRetainCallBack!, release: CFArrayReleaseCallBack!, copyDescription: CFArrayCopyDescriptionCallBack!, equal: CFArrayEqualCallBack!)
```