namespace Interop.Windows.NtDll { internal struct SecurityQualityOfService { public uint Length { get; } public ImpersonationLevel ImpersonationLevel { get; set; } public bool IsDynamicTracking { get; set; } public bool IsEffectiveOnly { get; set; } public SecurityQualityOfService(ImpersonationLevel impersonationLevel, bool isDynamicTracking, bool isEffectiveOnly); } }