pub unsafe static NSToolbarSidebarTrackingSeparatorItemIdentifier: &'static NSToolbarItemIdentifierAvailable on crate features
NSToolbarItem and NSToolbar only.Expand description
Creates a new NSTrackingSeparatorToolbarItem and automatically configures it to track the divider of the sidebar if one is discovered.
Only applies to windows with NSWindowStyleMaskFullSizeContentView applied.
See also Apple’s documentation