# SECURITY\_QUALITY\_OF\_SERVICE

```csharp
public partial struct SECURITY_QUALITY_OF_SERVICE
{
    public uint Length;
    public SECURITY_IMPERSONATION_LEVEL ImpersonationLevel;
    public byte ContextTrackingMode;
    public BOOLEAN EffectiveOnly;
}
```

[security\_impersonation\_level](https://www.pinvoke.dev/security/security_impersonation_level "mention")