tiveLastFrame</a></li>
</ul>

<h3>Overview</h3>

<p>The data packet&rsquo;s available data.</p>


<section class="section task-group-section">
  <h3 id="section-SDLFrameInfoHeartbeat">
      SDLFrameInfoHeartbeat
  </h3>
  
  <p>A ping packet that is sent to ensure the connection is still active and the service is still valid.</p>

  
  
  <h4>Objective-C</h4>
  <pre class="highlight objective_c"><code><span class="n">SDLFrameInfoHeartbeat</span> <span class="o">=</span> <span class="mh">0x00</span></code><