zmq_msg_set(3)

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.

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