<a name="spirit_repository.qi_components.primitive.flush_multi_pass.prerequisites"></a></span><a class="link" href="flush_multi_pass.html#spirit_repository.qi_components.primitive.flush_multi_pass.prerequisites">Prerequisites</a>
        </h6>
<p>
          In addition to the main header file needed to include the core components
          implemented in <span class="emphasis"><em>Spirit.Qi</em></span> we add the header file needed
          for the new <code class="computeroutput"><span class="identifier">