using System.Runtime.CompilerServices; using System.Runtime.InteropServices; namespace Interop.Lmx; [ComImport] [Guid("46687954-8247-4279-9BAB-95ADE5FBD159")] [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] public interface IPimPF4 { [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)] void CleanupPlatformUpgrade([In] bool bIsGRNode); }