| bind.socket | Create an endpoint for accepting connections and bind it to the socket referenced by the socket argument. |
| connect.socket | Connect the socket referenced by the socket argument to the endpoint specified by the endpoint argument. |
| disconnect.socket | Connect the socket referenced by the socket argument to the endpoint specified by the endpoint argument. |
| get.last.endpoint | set a socket option. |
| get.rcvmore | set a socket option. |
| get.send.timeout | set a socket option. |
| init.context | initailize zmq context and zmq socket |
| init.message | create a message object. |
| init.socket | initailize zmq context and zmq socket |
| poll.socket | Polls a list of sockets, waiting for the presence of a nonblocking read, write, or error event. |
| receive.double | Receive a message from the socket referenced by the socket argument. |
| receive.int | Receive a message from the socket referenced by the socket argument. |
| receive.multipart | Receive multipart ZMQ message |
| receive.null.msg | Receive a message from the socket referenced by the socket argument. |
| receive.socket | Receive a message from the socket referenced by the socket argument. |
| receive.string | Receive a message from the socket referenced by the socket argument. |
| send.message.object | send a message. |
| send.multipart | Send multipart ZMQ message. |
| send.null.msg | send a message. |
| send.raw.string | send a message. |
| send.socket | send a message. |
| set.affinity | set a socket option. |
| set.hwm | set a socket option. |
| set.identity | set a socket option. |
| set.linger | set a socket option. |
| set.mcast.loop | set a socket option. |
| set.rate | set a socket option. |
| set.rcvbuf | set a socket option. |
| set.reconnect.ivl | set a socket option. |
| set.reconnect.ivl.max | set a socket option. |
| set.recovery.ivl | set a socket option. |
| set.recovery.ivl.msec | set a socket option. |
| set.send.timeout | set a socket option. |
| set.sndbuf | set a socket option. |
| set.swap | set a socket option. |
| set.zmq.backlog | set a socket option. |
| subscribe | set a socket option. |
| unsubscribe | set a socket option. |
| zmq.errno | get libzmq error numbers and error strings |
| zmq.strerror | get libzmq error numbers and error strings |
| zmq.version | get version of libzmq |