IShellAppearanceElement public interface IShellAppearanceElement Interface defining colors for the tab bar in Shell applications. Documentation Code Color EffectiveTabBarBackgroundColor { get; } Color EffectiveTabBarDisabledColor { get; } Color EffectiveTabBarForegroundColor { get; } Color EffectiveTabBarTitleColor { get; } Color EffectiveTabBarUnselectedColor { get; }