---
title: "IOCFUnserialize(_:_:_:_:)"
framework: IOKit
role: symbol
role_heading: Function
platforms: [iOS 18.4+, iPadOS 18.4+, Mac Catalyst 13.0+, macOS 10.0+, visionOS 2.4+]
path: iokit/1514265-iocfunserialize
---

# IOCFUnserialize(_:_:_:_:)

## Declaration

```swift
func IOCFUnserialize(_ buffer: UnsafePointer<CChar>!, _ allocator: CFAllocator!, _ options: CFOptionFlags, _ errorString: UnsafeMutablePointer<Unmanaged<CFString>?>!) -> CFTypeRef!
```