---
title: NSCollectionElementCategory.interItemGap
framework: appkit
role: symbol
role_heading: Case
path: appkit/nscollectionelementcategory/interitemgap
---

# NSCollectionElementCategory.interItemGap

The element is an inter-item gap. An inter-item gap element is a custom visual indicator that is displayed between items when dropping items into the collection view.

## Declaration

```swift
case interItemGap
```

## See Also

### Constants

- [NSCollectionElementCategory.item](appkit/nscollectionelementcategory/item.md)
- [NSCollectionElementCategory.supplementaryView](appkit/nscollectionelementcategory/supplementaryview.md)
- [NSCollectionElementCategory.decorationView](appkit/nscollectionelementcategory/decorationview.md)