---
title: top
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avedgewidths/top
---

# top

The top-edge width.

## Declaration

```swift
var top: CGFloat
```

## See Also

### Edge widths

- [left](avfoundation/avedgewidths/left.md)
- [right](avfoundation/avedgewidths/right.md)
- [bottom](avfoundation/avedgewidths/bottom.md)