# init(version:info:retain:release:copyDescription:) ``` init(version: CFIndex, info: UnsafeMutableRawPointer!, retain: ((UnsafeRawPointer?) -> UnsafeRawPointer?)!, release: ((UnsafeRawPointer?) -> Void)!, copyDescription: ((UnsafeRawPointer?) -> Unmanaged?)!) ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)