38     handler: Handler,  field
117     pub fn new(handler: Handler) -> Self {  in new()
121             handler,  in new()
134             if let Some(handler) = &self.handler {  in stop_with_error()
135                 handler.send(Event {  in stop_with_error()
159         if let Some(handler) = &self.handler {  in process()
160             handler.send(e)?;  in process()
178             if let Some(handler) = &self.handler {  in close()
179                 handler.send(e)?;  in close()
184         self.handler = noop_handler();  in close()
247             if let Some(handler) = &self.handler {  in collect()
248                 handler.send(event)?;  in collect()
260         self.handler = h;  in set_handler()