---
title: "init(version:fillCallBack:refCon:)"
framework: corevideo
role: symbol
role_heading: Initializer
path: "corevideo/cvfillextendedpixelscallbackdata/init(version:fillcallback:refcon:)"
---

# init(version:fillCallBack:refCon:)

## Declaration

```swift
init(version: CFIndex, fillCallBack: CVFillExtendedPixelsCallBack?, refCon: UnsafeMutableRawPointer?)
```

## See Also

### Initializers

- [init()](corevideo/cvfillextendedpixelscallbackdata/init().md)