---
title: splitView
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nstrackingseparatortoolbaritem/splitview
---

# splitView

The vertical split view to align with the toolbar separator.

## Declaration

```swift
var splitView: NSSplitView { get set }
```

## Discussion

Discussion The splitView must be in the same window as the toolbar containing the NSTrackingSeparatorToolbarItem before showing the toolbar.

## See Also

### configuring a tracking separator

- [dividerIndex](appkit/nstrackingseparatortoolbaritem/dividerindex.md)