n> <span class="kt">String</span> <span class="p">{</span> <span class="k">get</span> <span class="k">set</span> <span class="p">}</span></code></pre>

  
  
  
  <h3 id="section-subscribe">
      subscribe
  </h3>
  
  <p>If true, the consumer is requesting to subscribe to all future updates from the service publisher. If false, the consumer doesn&rsquo;t wish to subscribe and should be unsubscribed if it was previously subscribed.</p>

<p>Boolean, Optional</p>

  
  
  <h4>Objective-C</h4>
  <pre class="h