---
title: kCFPlugInFactoriesKey
framework: corefoundation
role: symbol
role_heading: Global Variable
path: corefoundation/kcfpluginfactorieskey
---

# kCFPlugInFactoriesKey

Used to statically register factory functions.

## Declaration

```swift
let kCFPlugInFactoriesKey: CFString!
```

## See Also

### Constants

- [kCFPlugInDynamicRegistrationKey](corefoundation/kcfplugindynamicregistrationkey.md)
- [kCFPlugInDynamicRegisterFunctionKey](corefoundation/kcfplugindynamicregisterfunctionkey.md)
- [kCFPlugInUnloadFunctionKey](corefoundation/kcfpluginunloadfunctionkey.md)
- [kCFPlugInTypesKey](corefoundation/kcfplugintypeskey.md)