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  26 <a name="boost.proto.complement"></a><div class="titlepage"></div>
  27 <div class="refnamediv">
  28 <h2><span class="refentrytitle">Struct template complement</span></h2>
  29 <p>boost::proto::complement &#8212; A metafunction for generating complement expression types,
  30           a grammar element for matching complement expressions, and
  31           a <a class="link" href="../../PrimitiveTransform.html" title="Concept PrimitiveTransform">PrimitiveTransform</a> that dispatches to the
  32           <code class="computeroutput"><a class="link" href="pass_through.html" title="Struct template pass_through">proto::pass_through&lt;&gt;</a></code>
  33           transform.</p>
  34 </div>
  35 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  36 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../proto/reference.html#header.boost.proto.traits_hpp" title="Header &lt;boost/proto/traits.hpp&gt;">boost/proto/traits.hpp</a>&gt;
  37
  38 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span>
  39 <span class="keyword">struct</span> <a class="link" href="complement.html" title="Struct template complement">complement</a> <span class="special">:</span> <span class="keyword"></span> <a class="link" href="transform.html" title="Struct template transform">proto::transform</a><span class="special">&lt;</span> <span class="identifier">complement</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">{</span>
  40   <span class="comment">// types</span>
  41   <span class="keyword">typedef</span> <a class="link" href="expr.html" title="Struct template expr">proto::expr</a><span class="special">&lt;</span> <a class="link" href="tag/complement.html" title="Struct complement">proto::tag::complement</a><span class="special">,</span> <a class="link" href="listN.html" title="Struct template listN">proto::list1</a><span class="special">&lt;</span> <span class="identifier">T</span> <span class="special">&gt;</span> <span class="special">&gt;</span>       <a name="boost.proto.complement.type"></a><span class="identifier">type</span><span class="special">;</span>
  42   <span class="keyword">typedef</span> <a class="link" href="basic_expr.html" title="Struct template basic_expr">proto::basic_expr</a><span class="special">&lt;</span> <a class="link" href="tag/complement.html" title="Struct complement">proto::tag::complement</a><span class="special">,</span> <a class="link" href="listN.html" title="Struct template listN">proto::list1</a><span class="special">&lt;</span> <span class="identifier">T</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.proto.complement.proto_grammar"></a><span class="identifier">proto_grammar</span><span class="special">;</span>
  43
  44   <span class="comment">// member classes/structs/unions</span>
  45   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <a class="link" href="../../Expr.html" title="Concept Expr">Expr</a><span class="special">,</span> <span class="keyword">typename</span> State<span class="special">,</span> <span class="keyword">typename</span> Data<span class="special">&gt;</span>
  46   <span class="keyword">struct</span> <a class="link" href="complement/impl.html" title="Struct template impl">impl</a> <span class="special">:</span>
  47     <span class="keyword"></span> <a class="link" href="pass_through.html" title="Struct template pass_through">proto::pass_through</a>&lt;complement&gt;::template impl&lt;Expr, State, Data&gt;
  48   <span class="special">{</span>
  49   <span class="special">}</span><span class="special">;</span>
  50 <span class="special">}</span><span class="special">;</span></pre></div>
  51 <div class="refsect1">
  52 <a name="idp382685360"></a><h2>Description</h2>
  53 </div>
  54 </div>
  55 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
  56 <td align="left"></td>
  57 <td align="right"><div class="copyright-footer">Copyright &#169; 2008 Eric Niebler<p>
  58         Distributed under the Boost Software License, Version 1.0. (See accompanying
  59         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
  60       </p>
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