---
title: releaseInfo
framework: coregraphics
role: symbol
role_heading: Instance Property
path: coregraphics/cgdataprovidersequentialcallbacks/releaseinfo
---

# releaseInfo

A pointer to a function that handles clean-up for the data provider, or NULL. For more information, see CGDataProviderReleaseInfoCallback.

## Declaration

```swift
var releaseInfo: CGDataProviderReleaseInfoCallback?
```

## See Also

### Instance Properties

- [getBytes](coregraphics/cgdataprovidersequentialcallbacks/getbytes.md)
- [rewind](coregraphics/cgdataprovidersequentialcallbacks/rewind.md)
- [skipForward](coregraphics/cgdataprovidersequentialcallbacks/skipforward.md)
- [version](coregraphics/cgdataprovidersequentialcallbacks/version.md)