trinsics.html" title="Support for Compiler Intrinsics">intrinsics</a>
        are available by checking to see if the macro <code class="computeroutput"><span class="identifier">BOOST_HAS_VIRTUAL_DESTRUCTOR</span></code>
        is defined.
      </p>
<p>
        <span class="bold"><strong>C++ Standard Reference:</strong></span> 12.4.
      </p>
<p>
        <span class="bold"><strong>Header:</strong></span> <code class="computeroutput"> <span class="preprocessor">#include</span>
        <span class="special