tabGroup A group of windows that display together as a tab group. Declarationweak var tabGroup: NSWindowTabGroup? { get } See AlsoManaging Window TabsallowsAutomaticWindowTabbinguserTabbingPreferencetabtabbingIdentifierNSWindow.TabbingIdentifieraddTabbedWindow(_:ordered:)tabbingModetabbedWindowsmergeAllWindows(_:)selectNextTab(_:)selectPreviousTab(_:)moveTabToNewWindow(_:)toggleTabBar(_:)toggleTabOverview(_:)