/// <summary>
/// redirect BrainFlow's logger from stderr to file
/// </summary>
/// <param name="log_file"></param>
public static void set_log_file(string log_file)
{
int res = DataHandlerLibrary.set_log_file(log_file);
if (res != (int)CustomExitCodes.STATUS_OK)
{
throw new BrainFlowException(res);
}
}