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 <h2><span class="refentrytitle">Macro BOOST_PROTO_EXTENDS_FUNCTION</span></h2>
 <p>BOOST_PROTO_EXTENDS_FUNCTION &#8212; For adding to an expression extension class a set of overloaded function call operators
       that build expression templates.</p>
 </div>
 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
 <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.extends_hpp" title="Header &lt;boost/proto/extends.hpp&gt;">boost/proto/extends.hpp</a>&gt;

 </span>BOOST_PROTO_EXTENDS_FUNCTION()</pre></div>
 <div class="refsect1">
 <a name="id2288871"></a><h2>Description</h2>
 <p>
         Use <code class="computeroutput">BOOST_PROTO_EXTENDS_FUNCTION()</code> after <code class="computeroutput">
         <a class="link" href="BOOST_PROTO_BASIC_EXTENDS.html" title="Macro BOOST_PROTO_BASIC_EXTENDS">BOOST_PROTO_BASIC_EXTENDS</a>()</code> to give an expression
         extension class a set of overloaded function call operators that build expression templates.
         In addition, <code class="computeroutput">BOOST_PROTO_EXTENDS_FUNCTION()</code> adds a nested
         <code class="computeroutput">result&lt;&gt;</code> class template that is a metafunction for
         calculating the return type of the overloaded function call operators.
       </p>
 <p>
         See also:
         </p>
 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
 <li class="listitem"><code class="computeroutput"><a class="link" href="BOOST_PROTO_BASIC_EXTENDS.html" title="Macro BOOST_PROTO_BASIC_EXTENDS">BOOST_PROTO_BASIC_EXTENDS</a>()</code></li>
 <li class="listitem"><code class="computeroutput"><a class="link" href="BOOST_PROTO_EXTENDS_ASSIGN.html" title="Macro BOOST_PROTO_EXTENDS_ASSIGN">BOOST_PROTO_EXTENDS_ASSIGN</a>()</code></li>
 <li class="listitem"><code class="computeroutput"><a class="link" href="BOOST_PROTO_EXTENDS_SUBSCRIPT.html" title="Macro BOOST_PROTO_EXTENDS_SUBSCRIPT">BOOST_PROTO_EXTENDS_SUBSCRIPT</a>()</code></li>
 <li class="listitem"><code class="computeroutput"><a class="link" href="BOOST_PROTO_EXTENDS.html" title="Macro BOOST_PROTO_EXTENDS">BOOST_PROTO_EXTENDS</a>()</code></li>
 </ul></div>
 <p>
       </p>
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 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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 <td align="right"><div class="copyright-footer">Copyright &#169; 2008 Eric Niebler<p>
         Distributed under the Boost Software License, Version 1.0. (See accompanying
         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>)
       </p>
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	<a name="BOOST_PROTO_EXTENDS_FUNCTION"></a><div class="titlepage"></div>
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	<h2><span class="refentrytitle">Macro BOOST_PROTO_EXTENDS_FUNCTION</span></h2>
	<p>BOOST_PROTO_EXTENDS_FUNCTION — For adding to an expression extension class a set of overloaded function call operators
	that build expression templates.</p>
	</div>
	<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
	<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="proto/reference.html#header.boost.proto.extends_hpp" title="Header <boost/proto/extends.hpp>">boost/proto/extends.hpp</a>>

	</span>BOOST_PROTO_EXTENDS_FUNCTION()</pre></div>
	<div class="refsect1">
	<a name="id2288871"></a><h2>Description</h2>
	<p>
	Use <code class="computeroutput">BOOST_PROTO_EXTENDS_FUNCTION()</code> after <code class="computeroutput">
	<a class="link" href="BOOST_PROTO_BASIC_EXTENDS.html" title="Macro BOOST_PROTO_BASIC_EXTENDS">BOOST_PROTO_BASIC_EXTENDS</a>()</code> to give an expression
	extension class a set of overloaded function call operators that build expression templates.
	In addition, <code class="computeroutput">BOOST_PROTO_EXTENDS_FUNCTION()</code> adds a nested
	<code class="computeroutput">result<></code> class template that is a metafunction for
	calculating the return type of the overloaded function call operators.
	</p>
	<p>
	See also:
	</p>
	<div class="itemizedlist"><ul class="itemizedlist" type="disc">
	<li class="listitem"><code class="computeroutput"><a class="link" href="BOOST_PROTO_BASIC_EXTENDS.html" title="Macro BOOST_PROTO_BASIC_EXTENDS">BOOST_PROTO_BASIC_EXTENDS</a>()</code></li>
	<li class="listitem"><code class="computeroutput"><a class="link" href="BOOST_PROTO_EXTENDS_ASSIGN.html" title="Macro BOOST_PROTO_EXTENDS_ASSIGN">BOOST_PROTO_EXTENDS_ASSIGN</a>()</code></li>
	<li class="listitem"><code class="computeroutput"><a class="link" href="BOOST_PROTO_EXTENDS_SUBSCRIPT.html" title="Macro BOOST_PROTO_EXTENDS_SUBSCRIPT">BOOST_PROTO_EXTENDS_SUBSCRIPT</a>()</code></li>
	<li class="listitem"><code class="computeroutput"><a class="link" href="BOOST_PROTO_EXTENDS.html" title="Macro BOOST_PROTO_EXTENDS">BOOST_PROTO_EXTENDS</a>()</code></li>
	</ul></div>
	<p>
	</p>
	</div>
	</div>
	<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
	<td align="left"></td>
	<td align="right"><div class="copyright-footer">Copyright © 2008 Eric Niebler<p>
	Distributed under the Boost Software License, Version 1.0. (See accompanying
	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>)
	</p>
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