art-core/Object-class.html">Object</a></span> <span class="parameter-name">response</span>, </span> <span class="parameter" id="ping-param-priority"><span class="type-annotation"><a href="dart-core/int-class.html">int</a></span> <span class="parameter-name">priority</span>: <span class="default-value">immediate</span></span> })
      
    </section>
    <section class="desc markdown">
      <p>Requests that the isolate send <code>response</code> on the <code>responsePort</code>.</p>
<p>The <code>response</c