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57 lines
1.1 KiB
Plaintext
57 lines
1.1 KiB
Plaintext
zmq_msg_size(3)
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===============
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NAME
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----
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zmq_msg_size - retrieve message content size in bytes
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SYNOPSIS
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--------
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*ssize_t zmq_msg_size (zmq_msg_t '*msg');*
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DESCRIPTION
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-----------
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The _zmq_msg_size()_ function shall return the size in bytes of the content of
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the message object referenced by 'msg'.
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CAUTION: Never access 'zmq_msg_t' members directly, instead always use the
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_zmq_msg_ family of functions.
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RETURN VALUE
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------------
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Upon successful completion, _zmq_msg_size()_ shall return the size of the
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message content in bytes.
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ERRORS
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------
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The _zmq_msg_size()_ function shall return a positive integer (0 or higher)
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if successful. Otherwise it shall return `-1` and set 'errno' to one of the
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values defined below.
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ERRORS
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------
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*EFAULT*::
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The provided 'msg' was NULL.
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SEE ALSO
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--------
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linkzmq:zmq_msg_data[3]
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linkzmq:zmq_msg_init[3]
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linkzmq:zmq_msg_init_size[3]
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linkzmq:zmq_msg_init_data[3]
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linkzmq:zmq_msg_close[3]
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linkzmq:zmq[7]
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AUTHORS
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-------
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This 0MQ manual page was written by Martin Sustrik <sustrik@250bpm.com>,
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Martin Lucina <mato@kotelna.sk>, and Pieter Hintjens <ph@imatix.com>.
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