port.multi_pass.checkingpolicy"></a></span><a class="link" href="multi_pass.html#spirit.support.multi_pass.checkingpolicy">CheckingPolicy</a>
      </h5>
<p>
        The <code class="computeroutput"><span class="identifier">CheckingPolicy</span></code> must have
        the following interface:
      </p>
<pre class="programlisting"><span class="keyword">struct</span> <span class="identifier">checking_policy</span>
<span class="special">{</span>
    <span class="keyword">struct</span> <span class="identifie