using System.Runtime.InteropServices; namespace Interop.Lmx; [StructLayout(LayoutKind.Sequential, Pack = 8)] [Guid("FF261F10-8BF9-4CEE-85D3-11D3D530EF9E")] public struct ItemDataUpdate2 { public ulong ItemId; public uint StatusCode; public uint HighDateTime; public uint LowDateTime; public uint quality; public IDataVariant value; }