60 pub enum TryRecvError {  enum
290 impl fmt::Display for TryRecvError {  implementation
293             TryRecvError::Empty => "receiving on an empty channel".fmt(f),  in fmt()
294             TryRecvError::Disconnected => "receiving on an empty and disconnected channel".fmt(f),  in fmt()
299 impl error::Error for TryRecvError {}  implementation
301 impl From<RecvError> for TryRecvError {  implementation
302     fn from(err: RecvError) -> TryRecvError {  in from()  argument
304             RecvError => TryRecvError::Disconnected,  in from()
309 impl TryRecvError {  implementation
314             TryRecvError::Empty => true,  in is_empty()
323             TryRecvError::Disconnected => true,  in is_disconnected()