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diff --git a/doc/html/boost/proto/fold.html b/doc/html/boost/proto/fold.html new file mode 100755 index 0000000000..32c525ef5f --- /dev/null +++ b/doc/html/boost/proto/fold.html @@ -0,0 +1,77 @@ +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> +<title>Struct template fold</title> +<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> +<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> +<link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> +<link rel="up" href="../../proto/reference.html#header.boost.proto.transform.fold_hpp" title="Header <boost/proto/transform/fold.hpp>"> +<link rel="prev" href="_default/impl.html" title="Struct template impl"> +<link rel="next" href="fold/impl.html" title="Struct template impl"> +</head> +<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> +<table cellpadding="2" width="100%"><tr> +<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td> +<td align="center"><a href="../../../../index.html">Home</a></td> +<td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td> +<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> +<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> +<td align="center"><a href="../../../../more/index.htm">More</a></td> +</tr></table> +<hr> +<div class="spirit-nav"> +<a accesskey="p" href="_default/impl.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../proto/reference.html#header.boost.proto.transform.fold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="fold/impl.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> +</div> +<div class="refentry"> +<a name="boost.proto.fold"></a><div class="titlepage"></div> +<div class="refnamediv"> +<h2><span class="refentrytitle">Struct template fold</span></h2> +<p>boost::proto::fold — A <a class="link" href="../../PrimitiveTransform.html" title="Concept PrimitiveTransform">PrimitiveTransform</a> that invokes the + <code class="computeroutput">fusion::fold<></code> algorithm to accumulate a value.</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.transform.fold_hpp" title="Header <boost/proto/transform/fold.hpp>">boost/proto/transform/fold.hpp</a>> + +</span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Sequence<span class="special">,</span> <span class="keyword">typename</span> State0<span class="special">,</span> <span class="keyword">typename</span> Fun<span class="special">></span> +<span class="keyword">struct</span> <a class="link" href="fold.html" title="Struct template fold">fold</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"><</span> <span class="identifier">fold</span><span class="special"><</span><span class="identifier">Sequence</span><span class="special">,</span> <span class="identifier">State0</span><span class="special">,</span> <span class="identifier">Fun</span><span class="special">></span> <span class="special">></span> <span class="special">{</span> + <span class="comment">// member classes/structs/unions</span> + <span class="keyword">template</span><span class="special"><</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">></span> + <span class="keyword">struct</span> <a class="link" href="fold/impl.html" title="Struct template impl">impl</a> <span class="special">:</span> <span class="keyword"></span> <a class="link" href="transform_impl.html" title="Struct template transform_impl">proto::transform_impl</a><span class="special"><</span> <span class="identifier">Expr</span><span class="special">,</span> <span class="identifier">State</span><span class="special">,</span> <span class="identifier">Data</span> <span class="special">></span> <span class="special">{</span> + <span class="comment">// types</span> + <span class="keyword">typedef</span> <a class="link" href="when.html" title="Struct template when">when</a><span class="special"><</span><a class="link" href="_.html" title="Struct _">_</a><span class="special">,</span> <span class="identifier">Sequence</span><span class="special">></span> <a class="link" href="fold/impl.html#boost.proto.fold.impl.X"><span class="identifier">X</span></a><span class="special">;</span> <span class="comment">// For exposition only</span> + <span class="keyword">typedef</span> <a class="link" href="when.html" title="Struct template when">when</a><span class="special"><</span><a class="link" href="_.html" title="Struct _">_</a><span class="special">,</span> <span class="identifier">State0</span><span class="special">></span> <a class="link" href="fold/impl.html#boost.proto.fold.impl.Y"><span class="identifier">Y</span></a><span class="special">;</span> <span class="comment">// For exposition only</span> + <span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">result_of</span><span class="special"><</span><span class="identifier">X</span><span class="special">(</span><span class="identifier">Expr</span><span class="special">,</span> <span class="identifier">State</span><span class="special">,</span> <span class="identifier">Data</span><span class="special">)</span><span class="special">></span><span class="special">::</span><span class="identifier">type</span> <a class="link" href="fold/impl.html#boost.proto.fold.impl.seq"><span class="identifier">seq</span></a><span class="special">;</span> <span class="comment">// A Fusion sequence, for exposition only</span> + <span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">result_of</span><span class="special"><</span><span class="identifier">Y</span><span class="special">(</span><span class="identifier">Expr</span><span class="special">,</span> <span class="identifier">State</span><span class="special">,</span> <span class="identifier">Data</span><span class="special">)</span><span class="special">></span><span class="special">::</span><span class="identifier">type</span> <a class="link" href="fold/impl.html#boost.proto.fold.impl.state0"><span class="identifier">state0</span></a><span class="special">;</span> <span class="comment">// An initial state for the fold, for exposition only</span> + <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="fold/impl.html#boost.proto.fold.impl.fun"><span class="identifier">fun</span></a><span class="special">;</span> <span class="comment">// <code class="computeroutput">fun(d)(s,e) == when<_,Fun>()(e,s,d)</code></span> + <span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">fusion</span><span class="special">::</span><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">fold</span><span class="special"><</span><span class="identifier">seq</span><span class="special">,</span> <span class="identifier">state0</span><span class="special">,</span> <span class="identifier">fun</span><span class="special">></span><span class="special">::</span><span class="identifier">type</span> <a class="link" href="fold/impl.html#boost.proto.fold.impl.result_type"><span class="identifier">result_type</span></a><span class="special">;</span> + + <span class="comment">// <a class="link" href="fold/impl.html#id1531826-bb">public member functions</a></span> + <span class="identifier">result_type</span> <a class="link" href="fold/impl.html#id1531831-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="keyword">typename</span> <span class="identifier">impl</span><span class="special">::</span><span class="identifier">expr_param</span><span class="special">,</span> + <span class="keyword">typename</span> <span class="identifier">impl</span><span class="special">::</span><span class="identifier">state_param</span><span class="special">,</span> + <span class="keyword">typename</span> <span class="identifier">impl</span><span class="special">::</span><span class="identifier">data_param</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="special">}</span><span class="special">;</span> +<span class="special">}</span><span class="special">;</span></pre></div> +<div class="refsect1"> +<a name="id2863813"></a><h2>Description</h2> +<p> + For the complete description of the behavior of the <code class="computeroutput">proto::fold<></code> + transform, see the documentation for the nested <code class="computeroutput"> + <a class="link" href="fold/impl.html" title="Struct template impl">proto::fold::impl<></a> + </code> class template. + </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> +</div></td> +</tr></table> +<hr> +<div class="spirit-nav"> +<a accesskey="p" href="_default/impl.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../proto/reference.html#header.boost.proto.transform.fold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="fold/impl.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> +</div> +</body> +</html> |