85     handler: Handler,  field
95             if let Some(handler) = &self.handler {  in handle()
96                 handler.send(e)?;  in handle()
312                             if let Some(handler) = ct.handler {  in start()
313                                 let _ = handler.send(event);  in start()
335                             if let Some(handler) = ct.handler {  in start()
336                                 let _ = handler.send(event);  in start()
347                                 if let Some(handler) = ct.handler {  in start()
348                                     let _ = handler.send(event);  in start()
429     pub async fn send(&mut self, m: &Message, handler: Handler) -> Result<()> {  in send()
434         let has_handler = handler.is_some();  in send()
436         if handler.is_some() {  in send()
441                 handler,  in send()