---
title: UICollectionLayoutSectionOrthogonalScrollingBehavior.continuousGroupLeadingBoundary
framework: uikit
role: symbol
role_heading: Case
path: uikit/uicollectionlayoutsectionorthogonalscrollingbehavior/continuousgroupleadingboundary
---

# UICollectionLayoutSectionOrthogonalScrollingBehavior.continuousGroupLeadingBoundary

The section allows users to scroll its content orthogonally, coming to a natural stop at the leading boundary of the visible group.

## Declaration

```swift
case continuousGroupLeadingBoundary
```

## See Also

### Constants

- [UICollectionLayoutSectionOrthogonalScrollingBehavior.none](uikit/uicollectionlayoutsectionorthogonalscrollingbehavior/none.md)
- [UICollectionLayoutSectionOrthogonalScrollingBehavior.continuous](uikit/uicollectionlayoutsectionorthogonalscrollingbehavior/continuous.md)
- [UICollectionLayoutSectionOrthogonalScrollingBehavior.paging](uikit/uicollectionlayoutsectionorthogonalscrollingbehavior/paging.md)
- [UICollectionLayoutSectionOrthogonalScrollingBehavior.groupPaging](uikit/uicollectionlayoutsectionorthogonalscrollingbehavior/grouppaging.md)
- [UICollectionLayoutSectionOrthogonalScrollingBehavior.groupPagingCentered](uikit/uicollectionlayoutsectionorthogonalscrollingbehavior/grouppagingcentered.md)