    <span class="normal">
        public 
         
         
         
        synchronized 
        void
      </span>
      <span class="sympad">deleteObserver</span>
      <span class="normal">(<a href="../../../reference/java/util/Observer.html">Observer</a> observer)</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">
      
  <