libzmq/doc/zmq_msg_size.txt
Gudmundur Adalsteinsson 7b1fef28f9
Problem: boilerplate when init msg from data copy (#3860)
* Problem: boilerplate when init msg from data copy

Solution: Add zmq_msg_init_buffer to construct
a message by copying memory from buffer.
2020-04-09 23:59:43 +01:00

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941 B
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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
--------
linkzmq:zmq_msg_data[3]
linkzmq:zmq_msg_init[3]
linkzmq:zmq_msg_init_size[3]
linkzmq:zmq_msg_init_buffer[3]
linkzmq:zmq_msg_init_data[3]
linkzmq:zmq_msg_close[3]
linkzmq:zmq[7]
AUTHORS
-------
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read the 0MQ Contribution Policy at <http://www.zeromq.org/docs:contributing>.