          The container's element type.

        </td>

        <td>

          <tt>Container::value_type</tt>

        </td>

      </tr>

      <tr>

        <td>

          <font color="#007F00"><tt>Key</tt></font>

        </td>

        <td>&nbsp;

          

        </td>

        <td>

          The container's key type.

        </td>

        <td>

          <tt>Container::value_type</tt>

        </td>

      </tr>

      <tr>

        <td>

          <font color="#007F00"><