using System.Runtime.CompilerServices; using System.Runtime.InteropServices; namespace Interop.Lmx; [ComImport] [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] [Guid("B894A03B-8DE7-4FF5-B101-1244F5BDCD89")] public interface INotifyCheckpointChange { [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)] void CheckpointProperty([In] MxAttributeHandle MxAttributeHandle, [In] short quality, [In][MarshalAs(UnmanagedType.Interface)] MxValue pMxValue); }