" width="100%">
        <span class="sympad">contains</span>(Object arg0)
        
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            boolean
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">containsAll</span>(Collection&lt;?&gt; arg0)
        
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
 