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