---
title: timeRange
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avvideocompositionlayerinstruction/opacityramp/timerange
---

# timeRange

## Declaration

```swift
var timeRange: CMTimeRange
```

## See Also

### Inspecting the opacity ramp

- [end](avfoundation/avvideocompositionlayerinstruction/opacityramp/end.md)
- [start](avfoundation/avvideocompositionlayerinstruction/opacityramp/start.md)