---
title: decompressionOutputCallback
framework: videotoolbox
role: symbol
role_heading: Instance Property
path: videotoolbox/vtdecompressionoutputcallbackrecord/decompressionoutputcallback
---

# decompressionOutputCallback

## Declaration

```swift
var decompressionOutputCallback: VTDecompressionOutputCallback?
```

## See Also

### Instance Properties

- [decompressionOutputRefCon](videotoolbox/vtdecompressionoutputcallbackrecord/decompressionoutputrefcon.md)