---
title: CFFileDescriptorNativeDescriptor
framework: corefoundation
role: symbol
role_heading: Type Alias
path: corefoundation/cffiledescriptornativedescriptor
---

# CFFileDescriptorNativeDescriptor

Defines a type for the native file descriptor.

## Declaration

```swift
typealias CFFileDescriptorNativeDescriptor = Int32
```

## See Also

### Data Types

- [CFFileDescriptorCallBack](corefoundation/cffiledescriptorcallback.md)
- [CFFileDescriptorContext](corefoundation/cffiledescriptorcontext.md)