# Separator Connect a toolbar item to the divider of a splitview so that the toolbar item will move with the splitview separator. See [Apple's documentation](https://developer.apple.com/documentation/appkit/nstrackingseparatortoolbaritem) On pre-macOS11 this item is ignored allowing for backwards compatibility ## Properties [Core properties](core.md) | Property | Type (default) | Description | |----------|-------------|------| | `splitView` | `NSSplitView` | the NSSplitView instance to track | | `dividerIndex` | `Int` | The divider index (zero-based) in `splitView` to track | ## Actions [Core actions](core.md) ## Bindings [Core bindings](core.md) # Example ```swift DSFToolbar.Separator( NSToolbarItem.Identifier("primary-separator-sep-local"), splitView: self.localSplitView, dividerIndex: 0) ``` [Sample Code](../Demos/DSFToolbar%20Demo/DSFToolbar%20Demo/panes/SeparatorViewController.swift)