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

# releaseInfo

An optional pointer to a custom function that’sinvoked when the pattern is released. CGPatternReleaseInfoCallback.

## Declaration

```swift
var releaseInfo: CGPatternReleaseInfoCallback?
```

## See Also

### Instance Properties

- [drawPattern](coregraphics/cgpatterncallbacks/drawpattern.md)
- [version](coregraphics/cgpatterncallbacks/version.md)