108     tube: Option<Tube>,  field
145     tube: Tube,  in command_monitor()
153         (&Descriptor(tube.as_raw_descriptor()), Token::Commands),  in command_monitor()
204                     let req = match tube.recv() {  in command_monitor()
234                     if let Err(e) = tube.send(&BatControlResult::Ok) {  in command_monitor()
311         tube: Tube,  in new()
340             tube: Some(tube),  in new()
352         if let Some(tube) = &self.tube {  in keep_rds()
353             rds.push(tube.as_raw_descriptor());  in keep_rds()
377         if let Some(tube) = self.tube.take() {  in start_monitor()
387                         tube,  in start_monitor()