8 pub enum Direction {  enum
27 impl fmt::Display for Direction {  implementation
30             Direction::SendRecv => DIRECTION_SEND_RECV_STR,  in fmt()
31             Direction::SendOnly => DIRECTION_SEND_ONLY_STR,  in fmt()
32             Direction::RecvOnly => DIRECTION_RECV_ONLY_STR,  in fmt()
33             Direction::Inactive => DIRECTION_INACTIVE_STR,  in fmt()
40 impl Direction {  implementation
44             DIRECTION_SEND_RECV_STR => Direction::SendRecv,  in new()
45             DIRECTION_SEND_ONLY_STR => Direction::SendOnly,  in new()
46             DIRECTION_RECV_ONLY_STR => Direction::RecvOnly,  in new()
47             DIRECTION_INACTIVE_STR => Direction::Inactive,  in new()
48             _ => Direction::Unspecified,  in new()