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

# timeRange

The time range over which the system presents the caption.

## Declaration

```swift
var timeRange: CMTimeRange { get set }
```

## See Also

### Configuring text and timing

- [text](avfoundation/avmutablecaption/text.md)