t</span>(<span class="hljs-params"></span>) </span>{ 
  <span class="hljs-keyword">this</span>.require(<span class="hljs-string">'channel'</span>).somethingHappened(<span class="hljs-string">'my message'</span>);  
}
</code></pre>
<p><img src="../../img/send-messages-6.png" alt="Image Alt"></p>
<ul>
<li>run your system</li>
</ul>
<p><img src="../../img/send-messages-7.png" alt="Image Alt"></p>
<ul>
<li>you will see a message on the bottom right of System Designer and a new log on the <em>Logs</em> tab.</li>