               <p>
                  Requires <span class="emphasis"><em>MoveConstructible</em></span>.
                </p>
              </td>
</tr>
<tr>
<td>
                <p>
                  <code class="computeroutput"><span class="keyword">friend</span> <span class="identifier">rate_policy_access</span></code>
                </p>
              </td>
<td>
              </td>
<td>
                <p>
                  The member functions required in <code class="computeroutput"><span class="identi