C# Definition:

struct MEMORYSTATUS {
     uint dwLength;
     uint dwMemoryLoad;
     uint dwAvailPhys;
     uint dwTotalPageFile;
     uint dwAvailPageFile;
     uint dwTotalVirtual;
     uint dwAvailVirtual;
}

VB Definition:

Structure MEMORYSTATUS_structure
   Public TODO
End Structure

User-Defined Field Types:

None.

Notes:

None.

https://docs.microsoft.com/de-de/windows/desktop/api/winbase/ns-winbase-_memorystatus