System.IO.Win32FileSystem.MoveDirectory C# (CSharp) Méthode

        public override void MoveDirectory(string sourceFullPath, string destFullPath)
        {
            if (!Interop.Kernel32.MoveFile(sourceFullPath, destFullPath))
            {
                int errorCode = Marshal.GetLastWin32Error();

                if (errorCode == Interop.Errors.ERROR_FILE_NOT_FOUND)
                    throw Win32Marshal.GetExceptionForWin32Error(Interop.Errors.ERROR_PATH_NOT_FOUND, sourceFullPath);

                // This check was originally put in for Win9x (unfortunately without special casing it to be for Win9x only). We can't change the NT codepath now for backcomp reasons.
                if (errorCode == Interop.Errors.ERROR_ACCESS_DENIED) // WinNT throws IOException. This check is for Win9x. We can't change it for backcomp.
                    throw new IOException(SR.Format(SR.UnauthorizedAccess_IODenied_Path, sourceFullPath), Win32Marshal.MakeHRFromErrorCode(errorCode));

                throw Win32Marshal.GetExceptionForWin32Error(errorCode);
            }
        }