zmq_msg_set - set message property
int zmq_msg_set (zmq_msg_t *message, int
property , int value);
The
zmq_msg_set() function shall set the property specified by the
property argument to the value of the
value argument for the 0MQ
message fragment pointed to by the
message argument.
Currently the
zmq_msg_set() function does not support any property names.
The
zmq_msg_set() function shall return zero if successful. Otherwise it
shall return -1 and set
errno to one of the values defined below.
EINVAL
The requested property property is unknown.
zmq_msg_get(3)
zmq(7)
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