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Fixed example for zmq_msg_copy

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This commit is contained in:
Pieter Hintjens 2014-01-24 11:41:28 -06:00
parent 62ac5bb77f
commit b1aba5dc30
1 changed files with 16 additions and 1 deletions
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17
doc/zmq_msg_copy.txt
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@ -16,7 +16,7 @@ DESCRIPTION
----------- -----------
The _zmq_msg_copy()_ function shall copy the message object referenced by 'src' The _zmq_msg_copy()_ function shall copy the message object referenced by 'src'
to the message object referenced by 'dest'. The original content of 'dest', if to the message object referenced by 'dest'. The original content of 'dest', if
any, shall be released. any, shall be released. You must initialize 'dest' before copying to it.
CAUTION: The implementation may choose not to physically copy the message CAUTION: The implementation may choose not to physically copy the message
content, rather to share the underlying buffer between 'src' and 'dest'. Avoid content, rather to share the underlying buffer between 'src' and 'dest'. Avoid
@ -41,6 +41,21 @@ ERRORS
Invalid message. Invalid message.
EXAMPLE
-------
.Copying a message
----
zmq_msg_t msg;
zmq_msg_init_size (&msg, 255);
memcpy (zmq_msg_data (&msg, "Hello, World", 12);
zmq_msg_t copy;
zmq_msg_init (&copy);
zmq_msg_copy (&copy, &msg);
...
zmq_msg_close (&copy);
zmq_msg_close (&msg);
----
SEE ALSO SEE ALSO
-------- --------
linkzmq:zmq_msg_move[3] linkzmq:zmq_msg_move[3]