---
title: ScrollTransitionPhase.topLeading
framework: swiftui
role: symbol
role_heading: Case
path: swiftui/scrolltransitionphase/topleading
---

# ScrollTransitionPhase.topLeading

The scroll transition is being applied to a view that is about to move into the visible area at the top edge of a vertical scroll view, or the leading edge of a horizont scroll view.

## Declaration

```swift
case topLeading
```

## See Also

### Getting the phase

- [ScrollTransitionPhase.identity](swiftui/scrolltransitionphase/identity.md)
- [ScrollTransitionPhase.bottomTrailing](swiftui/scrolltransitionphase/bottomtrailing.md)