    
        <div class="jd-descrdiv">Check if we are currently in the handler thread of this HandlerExecutorService.</div>
  
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        <td class="jd-typecol">
            abstract
            
            
            
            
            void
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        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../com/facebook/common/executors/HandlerExecutorService.html#quit()">quit</a></span>()
        
        <d