ss="normal">()</span>
    </h4>
      <div class="api-level">
        <div>
  Added in <a href="../../../guide/topics/manifest/uses-sdk-element.html#ApiLevels">API level 1</a></div>
        
  

      </div>
    <div class="jd-details-descr">
      
  <div class="jd-tagdata jd-tagdescr"><p>Sets the changed flag for this <code>Observable</code>. After calling
 <code>setChanged()</code>, <code>hasChanged()</code> will return <code>true</code>.
</p></div>

    </div>
</div>





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