in_hpp" title="Header &lt;boost/proto/domain.hpp&gt;">boost/proto/domain.hpp</a>&gt;

</span>
<span class="keyword">struct</span> <a class="link" href="deduce_domain.html" title="Struct deduce_domain">deduce_domain</a> <span class="special">{</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp133197920"></a><h2>Description</h2>
<p>
            When <code class="computeroutput">proto::deduce_domain</code> is used as a domain &#8212; either
     