libzmq/doc/zmq_msg_size.txt

zmq_msg_size(3)
===============


NAME
----
zmq_msg_size - retrieve message content size in bytes


SYNOPSIS
--------
*size_t zmq_msg_size (zmq_msg_t '*msg');*


DESCRIPTION
-----------
The _zmq_msg_size()_ function shall return the size in bytes of the content of
the message object referenced by 'msg'.

CAUTION: Never access 'zmq_msg_t' members directly, instead always use the
_zmq_msg_ family of functions.


RETURN VALUE
------------
Upon successful completion, _zmq_msg_data()_ shall return the size of the
message content in bytes.


ERRORS
------
No errors are defined.


SEE ALSO
--------
linkzmq:zmq_msg_data[3]
linkzmq:zmq_msg_init[3]
linkzmq:zmq_msg_init_size[3]
linkzmq:zmq_msg_init_data[3]
linkzmq:zmq_msg_close[3]
linkzmq:zmq[7]


AUTHORS
-------
The 0MQ documentation was written by Martin Sustrik <sustrik@250bpm.com> and
Martin Lucina <mato@kotelna.sk>.