+ /** Get the batch end client protocol message.
+ * The returned message object can be manipulated to add extra parameters or labels to the message. The first
+ * parameter of the message is the batch reference tag generated by the module providing batch support.
+ * If the batch type string was specified, it will be the second parameter of the message.
+ * May only be called if IsRunning() == true.
+ * @return Mutable batch end client protocol message.
+ */
+ ClientProtocol::Message& GetBatchEndMessage() { return *batchendmsg; }
+