protected static extern int Cli_WriteMultiVars(IntPtr Client, ref S7DataItem Item, int ItemsCount);
public int WriteMultiVars(ref S7DataItem Item, int ItemsCount) { return Cli_WriteMultiVars(Client, ref Item, ItemsCount); }
public int ReadMultiVars(ref S7DataItem Item, int ItemsCount) { return Cli_ReadMultiVars(Client, ref Item, ItemsCount); }