Re: [PATCH v4 0/4] MR2465: windows.ui: Add Stubbed interface IUISettings

[Rémi Bernon (＠rbernon)]

Rémi Bernon (@rbernon) commented about include/windows.ui.viewmanagement.idl:
>  runtimeclass UISettings
>  {
>      [default] interface Windows.UI.ViewManagement.IUISettings;
> -
>    [contract(Windows.Foundation.UniversalApiContract, 1.0)] interface Windows.UI.ViewManagement.IUISettings2;
>    [contract(Windows.Foundation.UniversalApiContract, 1.0)] interface Windows.UI.ViewManagement.IUISettings3;
> -
>    [contract(Windows.Foundation.UniversalApiContract, 4.0)] interface Windows.UI.ViewManagement.IUISettings4;
> -
>    [contract(Windows.Foundation.UniversalApiContract, 8.0)] interface Windows.UI.ViewManagement.IUISettings5;
> -
>    [contract(Windows.Foundation.UniversalApiContract, 10.0)] interface Windows.UI.ViewManagement.IUISettings6;

Are `IUISettings4`, `IUISettings5` and `IUISettings6` needed by anything? If not, you don't have to define them, forward declaration is enough even for this.