NavigationSplitView https://developer.apple.com/documentation/swiftui/navigationsplitview NavigationSplitView | Apple Developer Documentation A view that presents views in two or three columns, where selections in leading columns control presentations in subsequent columns. developer.apple.com ✅ 목차 NavigationSplitView Overview UI 예시 init - NavigationSplitViewVisibility init - NavigationSplitView..
