public static extern void DismCheckImageHealth(
uint session,
bool scanImage,
[CanBeNull] SafeWaitHandle cancelEvent,
[CanBeNull] DismProgressCallback progress,
IntPtr userData,
out ImageHealthState imageHealth
);
public static extern int DismCheckImageHealth(uint Session, bool ScanImage, SafeWaitHandle CancelHandle, DismInterop.ProgressCallback Progress, IntPtr UserData, out ImageHealthState ImageHealth);