---
title: isSpringLoaded
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nssplitviewitem/isspringloaded
---

# isSpringLoaded

A Boolean value that determines whether the split view item can temporarily expand during a drag.

## Declaration

```swift
var isSpringLoaded: Bool { get set }
```

## Discussion

Discussion If the value of this property is true, the split view item can temporarily expand during a drag if the user hovers or force clicks its neighboring divider. The default value of this property is false.

## See Also

### Collapsing and expanding the item

- [isCollapsed](appkit/nssplitviewitem/iscollapsed.md)
- [canCollapse](appkit/nssplitviewitem/cancollapse.md)
- [collapseBehavior](appkit/nssplitviewitem/collapsebehavior-swift.property.md)
- [NSSplitViewItem.CollapseBehavior](appkit/nssplitviewitem/collapsebehavior-swift.enum.md)
- [canCollapseFromWindowResize](appkit/nssplitviewitem/cancollapsefromwindowresize.md)