      <th>profile</td>
          <td>GATT or GATT_SERVER</td>
        </tr>
      </table>
  </div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Returns</h5>
      <ul class="nolist"><li>List of devices. The list will be empty on error.
</li></ul>
  </div>

    </div>
</div>


<A NAME="getConnectionState(android.bluetooth.BluetoothDevice, int)"></A>

<div class="jd-details api apilevel-18"> 
    <h4 class="jd-details-title">
      <span class="normal">
        public 
         
         
       