---
title: NSCollectionLayoutSectionOrthogonalScrollingBehavior.continuousGroupLeadingBoundary
framework: appkit
role: symbol
role_heading: Case
path: appkit/nscollectionlayoutsectionorthogonalscrollingbehavior/continuousgroupleadingboundary
---

# NSCollectionLayoutSectionOrthogonalScrollingBehavior.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

### Enumeration Cases

- [NSCollectionLayoutSectionOrthogonalScrollingBehavior.none](appkit/nscollectionlayoutsectionorthogonalscrollingbehavior/none.md)
- [NSCollectionLayoutSectionOrthogonalScrollingBehavior.continuous](appkit/nscollectionlayoutsectionorthogonalscrollingbehavior/continuous.md)
- [NSCollectionLayoutSectionOrthogonalScrollingBehavior.paging](appkit/nscollectionlayoutsectionorthogonalscrollingbehavior/paging.md)
- [NSCollectionLayoutSectionOrthogonalScrollingBehavior.groupPaging](appkit/nscollectionlayoutsectionorthogonalscrollingbehavior/grouppaging.md)
- [NSCollectionLayoutSectionOrthogonalScrollingBehavior.groupPagingCentered](appkit/nscollectionlayoutsectionorthogonalscrollingbehavior/grouppagingcentered.md)