Zeromq Toolkit - zmq_poll

: havedata = zmq_poll (sock, timeout)

: indexlist = zmq_poll (socklist, timeout)

Wait up to timeout time for received data on socket.

Inputs

sock - the socket to wait on.

socklist - the array of sockets to wait on.

timeout - timeout time in milliseconds. A value of 0 will return without waiting. A value of -1 will wait until there is data.

Outputs

havedata - value of 1 if have data.

indexlist - cell array of indexes to sockets that have data.