---
title: CFPlugInInstanceGetInterfaceFunction
framework: Core Foundation
role: symbol
role_heading: Type Alias
path: corefoundation/cfplugininstancegetinterfacefunction
---

# CFPlugInInstanceGetInterfaceFunction

Not recommended.

## Declaration

```swift
typealias CFPlugInInstanceGetInterfaceFunction = (CFPlugInInstance?, CFString?, UnsafeMutablePointer<UnsafeMutableRawPointer?>?) -> DarwinBoolean
```

## See Also

### Callbacks

- [CFPlugInInstanceDeallocateInstanceDataFunction](corefoundation/cfplugininstancedeallocateinstancedatafunction.md)
