152 pub struct SendError {  struct
159     err: SendError,
174 impl fmt::Display for SendError {  implementation
184 impl std::error::Error for SendError {}  implementation
186 impl SendError {  implementation
239     pub fn into_send_error(self) -> SendError {  in into_send_error()  argument
406     fn poll_ready_nb(&self) -> Poll<Result<(), SendError>> {  in poll_ready_nb()  argument
411             Poll::Ready(Err(SendError { kind: SendErrorKind::Disconnected }))  in poll_ready_nb()
495             return Err(TrySendError { err: SendError { kind: SendErrorKind::Full }, val: msg });  in try_send()
524                     err: SendError { kind: SendErrorKind::Disconnected },  in do_send_b()
616     fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), SendError>> {  in poll_ready()  argument
619             return Poll::Ready(Err(SendError { kind: SendErrorKind::Disconnected }));  in poll_ready()
691             Err(TrySendError { err: SendError { kind: SendErrorKind::Disconnected }, val: msg })  in try_send()
700     pub fn start_send(&mut self, msg: T) -> Result<(), SendError> {  in start_send()  argument
716     pub fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), SendError>> {  in poll_ready()  argument
717         let inner = self.0.as_mut().ok_or(SendError { kind: SendErrorKind::Disconnected })?;  in poll_ready()
768     pub fn poll_ready(&self, _: &mut Context<'_>) -> Poll<Result<(), SendError>> {  in poll_ready()  argument
769         let inner = self.0.as_ref().ok_or(SendError { kind: SendErrorKind::Disconnected })?;  in poll_ready()
799         Err(TrySendError { err: SendError { kind: SendErrorKind::Disconnected }, val: msg })  in do_send_nb()
806     pub fn start_send(&mut self, msg: T) -> Result<(), SendError> {  in start_send()  argument