zmq_msg_set(3) ============== NAME ---- zmq_msg_set - set message property SYNOPSIS -------- *int zmq_msg_set (zmq_msg_t '*message', int 'property', int 'value');* DESCRIPTION ----------- 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. RETURN VALUE ------------ 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. ERRORS ------ *EINVAL*:: The requested property _property_ is unknown. SEE ALSO -------- linkzmq:zmq_msg_get[3] linkzmq:zmq[7] AUTHORS ------- This 0MQ manual page was written by Pieter Hintjens .