---
title: titlebarSeparatorStyle
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nswindow/titlebarseparatorstyle
---

# titlebarSeparatorStyle

The type of separator that the app displays between the title bar and content of a window.

## Declaration

```swift
var titlebarSeparatorStyle: NSTitlebarSeparatorStyle { get set }
```

## Discussion

Discussion The default value is NSTitlebarSeparatorStyle.automatic. Changing this value overrides any preference by NSSplitViewItem.

## See Also

### Managing Title Bars

- [standardWindowButton(_:for:)](appkit/nswindow/standardwindowbutton(_:for:).md)
- [standardWindowButton(_:)](appkit/nswindow/standardwindowbutton(_:).md)
- [showsToolbarButton](appkit/nswindow/showstoolbarbutton.md)
- [titlebarAppearsTransparent](appkit/nswindow/titlebarappearstransparent.md)
- [toolbarStyle](appkit/nswindow/toolbarstyle-swift.property.md)
- [NSWindow.ToolbarStyle](appkit/nswindow/toolbarstyle-swift.enum.md)
- [NSTitlebarSeparatorStyle](appkit/nstitlebarseparatorstyle.md)
- [windowTitlebarLayoutDirection](appkit/nswindow/windowtitlebarlayoutdirection.md)