ator&lt;=(const T&amp;, const T&amp;)</code><br>
         <code>bool operator&gt;=(const T&amp;, const T&amp;)</code></td>

        <td><code>t &lt; t1</code>. <code>t == t1</code>.<br>
         Returns convertible to <code>bool</code>. See the <a href=
        "#ordering">Ordering Note</a>.</td>
      </tr>

      <tr>
        <td><code><a name="partially_ordered2">partially_ordered&lt;T,
        U&gt;</a></code><br>
         <code>partially_ordered2&lt;T, U&gt;</code></td>

        <td><code>bool operator