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zmq_msg_size(3)
===============
NAME
----
zmq_msg_size - retrieves size of the message content
SYNOPSIS
--------
'size_t zmq_msg_size (zmq_msg_t *msg);'
DESCRIPTION
-----------
Returns size of the message data. Always use this function to get the size,
never use 'zmq_msg_t' members directly.
RETURN VALUE
------------
Size of the message data (bytes).
ERRORS
------
No errors are defined.
EXAMPLE
-------
----
zmq_msg_t msg;
rc = zmq_msg_init (&msg);
assert (rc == 0);
rc = zmq_recv (s, &msg, 0);
assert (rc == 0);
size_t msg_size = zmq_msg_size (&msg);
----
SEE ALSO
--------
linkzmq:zmq_msg_init[3]
linkzmq:zmq_msg_init_size[3]
linkzmq:zmq_msg_init_data[3]
linkzmq:zmq_msg_close[3]
AUTHOR
------
Martin Sustrik <sustrik at 250bpm dot com>
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