---
title: version
framework: coregraphics
role: symbol
role_heading: Instance Property
path: coregraphics/cgdataproviderdirectcallbacks/version
---

# version

The version of this structure. It should be set to 0.

## Declaration

```swift
var version: UInt32
```

## See Also

### Instance Properties

- [getBytePointer](coregraphics/cgdataproviderdirectcallbacks/getbytepointer.md)
- [getBytesAtPosition](coregraphics/cgdataproviderdirectcallbacks/getbytesatposition.md)
- [releaseBytePointer](coregraphics/cgdataproviderdirectcallbacks/releasebytepointer.md)
- [releaseInfo](coregraphics/cgdataproviderdirectcallbacks/releaseinfo.md)