From 597cc5edd624525563e6549dc0057eca2a51c81d Mon Sep 17 00:00:00 2001 From: Micah Anderson Date: Tue, 11 Nov 2014 13:30:46 -0500 Subject: upgrade to new version --- doc/zmq_msg_get.html | 847 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 847 insertions(+) create mode 100644 doc/zmq_msg_get.html (limited to 'doc/zmq_msg_get.html') diff --git a/doc/zmq_msg_get.html b/doc/zmq_msg_get.html new file mode 100644 index 0000000..e20857c --- /dev/null +++ b/doc/zmq_msg_get.html @@ -0,0 +1,847 @@ + + + + + +zmq_msg_get(3) + + + + + +
+
+

SYNOPSIS

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+

int zmq_msg_get (zmq_msg_t *message, int property);

+
+
+
+

DESCRIPTION

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+

The zmq_msg_get() function shall return the value for the property +specified by the property argument for the message pointed to by the +message argument.

+

The following properties can be retrieved with the zmq_msg_get() function:

+
+
+ZMQ_MORE +
+
+

+Indicates that there are more message frames to follow after the message. +

+
+
+
+
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+

RETURN VALUE

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+

The zmq_msg_get() function shall return the value for the property if +successful. Otherwise it shall return -1 and set errno to one of the +values defined below.

+
+
+
+

ERRORS

+
+
+
+EINVAL +
+
+

+The requested property is unknown. +

+
+
+
+
+
+

EXAMPLE

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+
+
Receiving a multi-frame message
+
+
zmq_msg_t frame;
+while (true) {
+    //  Create an empty 0MQ message to hold the message frame
+    int rc = zmq_msg_init (&frame);
+    assert (rc == 0);
+    //  Block until a message is available to be received from socket
+    rc = zmq_msg_recv (socket, &frame, 0);
+    assert (rc != -1);
+    if (zmq_msg_get (&frame, ZMQ_MORE))
+        fprintf (stderr, "more\n");
+    else {
+        fprintf (stderr, "end\n");
+        break;
+    }
+    zmq_msg_close (&frame);
+}
+
+
+
+
+

SEE ALSO

+
+

zmq_msg_set(3) +zmq_msg_init(3) +zmq_msg_close(3) +zmq(7)

+
+
+
+

AUTHORS

+
+

This page was written by the ØMQ community. To make a change please +read the ØMQ Contribution Policy at http://www.zeromq.org/docs:contributing.

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+ + + -- cgit v1.2.3