internal static extern Status Random(out ElementModQHandle handle);
 internal static extern Status ToHex(
     ElementModQHandle handle, out IntPtr out_hex);
 internal static extern Status Free(ElementModQHandle handle);
 internal static extern Status GetData(
     ElementModQHandle handle, ulong **out_data, out UIntPtr out_size);
 internal static extern Status NewUnchecked(
     ulong *in_data, out ElementModQHandle handle);