namespace Windows.Win32.System.Com { internal struct IServiceProvider : IVTable<IServiceProvider, IServiceProvider.Vtbl>, IVTable, IComIID { public unsafe HRESULT QueryInterface(Guid* riid, void** ppvObject); public uint AddRef(); public uint Release(); public unsafe HRESULT QueryService(Guid* guidService, Guid* riid, void** ppvObject); public unsafe static void PopulateVTable(Vtbl* vtable); } }