---
title: contentsHeadroom
framework: quartzcore
role: symbol
role_heading: Instance Property
path: quartzcore/calayer/contentsheadroom
---

# contentsHeadroom

## Declaration

```swift
var contentsHeadroom: CGFloat { get set }
```

## See Also

### High dynamic range

- [preferredDynamicRange](quartzcore/calayer/preferreddynamicrange.md)
- [wantsExtendedDynamicRangeContent](quartzcore/calayer/wantsextendeddynamicrangecontent.md)