[#CZMQAbstractPublishNotifier-SendZmqMessage]
= xref:CZMQAbstractPublishNotifier.adoc[CZMQAbstractPublishNotifier]::SendZmqMessage
:relfileprefix: ../
:mrdocs:

Send a multipart ZMQ message (command, data, sequence number)&period;

== Synopsis

Declared in `&lt;zmq&sol;zmqpublishnotifier&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
SendZmqMessage(
    char const* command,
    void const* data,
    size&lowbar;t size);
----

== Return Value

True on success, false if the message could not be sent&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *command*
| The publisher topic&sol;command string&period;
| *data*
| Pointer to the message payload&period;
| *size*
| Size of the payload in bytes&period;
|===


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