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_size()_ shall return the size of the
message content in bytes.


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


SEE ALSO
--------
link:zmq_msg_data.html[zmq_msg_data]
link:zmq_msg_init.html[zmq_msg_init]
link:zmq_msg_init_size.html[zmq_msg_init_size]
link:zmq_msg_init_data.html[zmq_msg_init_data]
link:zmq_msg_close.html[zmq_msg_close]
link:zmq.html[zmq]


AUTHORS
-------
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read the 0MQ Contribution Policy at <http://www.zeromq.org/docs:contributing>.