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diff --git a/doc/html/boost/proto/as_expr_idp227396736.html b/doc/html/boost/proto/as_expr_idp227396736.html new file mode 100644 index 0000000000..1ab1a936f2 --- /dev/null +++ b/doc/html/boost/proto/as_expr_idp227396736.html @@ -0,0 +1,88 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> +<title>Function as_expr</title> +<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> +<meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> +<link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> +<link rel="up" href="../../proto/reference.html#header.boost.proto.traits_hpp" title="Header <boost/proto/traits.hpp>"> +<link rel="prev" href="arity_of.html" title="Struct template arity_of"> +<link rel="next" href="as_child_idp227418704.html" title="Function as_child"> +</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="arity_of.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../proto/reference.html#header.boost.proto.traits_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="as_child_idp227418704.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> +</div> +<div class="refentry"> +<a name="boost.proto.as_expr_idp227396736"></a><div class="titlepage"></div> +<div class="refnamediv"> +<h2><span class="refentrytitle">Function as_expr</span></h2> +<p>boost::proto::as_expr — A function that wraps non-Proto expression types in Proto terminals and leaves Proto + expression types alone.</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.traits_hpp" title="Header <boost/proto/traits.hpp>">boost/proto/traits.hpp</a>> + +</span> +<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> + <span class="keyword">typename</span> <a class="link" href="result_of/as_expr.html" title="Struct template as_expr">proto::result_of::as_expr</a><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span><span class="special">::</span><span class="identifier">type</span> <span class="identifier">as_expr</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&</span> t<span class="special">)</span><span class="special">;</span> +<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> + <span class="keyword">typename</span> <a class="link" href="result_of/as_expr.html" title="Struct template as_expr">proto::result_of::as_expr</a><span class="special"><</span> <span class="identifier">T</span> <span class="keyword">const</span> <span class="special">></span><span class="special">::</span><span class="identifier">type</span> <span class="identifier">as_expr</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&</span> t<span class="special">)</span><span class="special">;</span> +<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <a class="link" href="../../Domain.html" title="Concept Domain">Domain</a><span class="special">,</span> <span class="keyword">typename</span> T<span class="special">></span> + <span class="keyword">typename</span> <a class="link" href="result_of/as_expr.html" title="Struct template as_expr">proto::result_of::as_expr</a><span class="special"><</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">Domain</span> <span class="special">></span><span class="special">::</span><span class="identifier">type</span> <span class="identifier">as_expr</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&</span> t<span class="special">)</span><span class="special">;</span> +<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <a class="link" href="../../Domain.html" title="Concept Domain">Domain</a><span class="special">,</span> <span class="keyword">typename</span> T<span class="special">></span> + <span class="keyword">typename</span> <a class="link" href="result_of/as_expr.html" title="Struct template as_expr">proto::result_of::as_expr</a><span class="special"><</span> <span class="identifier">T</span> <span class="keyword">const</span><span class="special">,</span> <span class="identifier">Domain</span> <span class="special">></span><span class="special">::</span><span class="identifier">type</span> + <span class="identifier">as_expr</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&</span> t<span class="special">)</span><span class="special">;</span></pre></div> +<div class="refsect1"> +<a name="idp385406912"></a><h2>Description</h2> +<p> + The <code class="computeroutput">proto::as_expr()</code> function returns Proto expression + objects that are suitable for storage in a local variable. It turns non-Proto objects + into Proto terminals. Its behavior is domain-specific. By default, + non-Proto types are wrapped by value (if possible) in a new Proto terminal expression, + and objects that are already Proto expressions are returned by value. + </p> +<p> + If <code class="computeroutput">Domain</code> is not explicitly specified, it is assumed to + be <code class="computeroutput"><code class="computeroutput"><a class="link" href="default_domain.html" title="Struct default_domain">proto::default_domain</a></code></code>. + </p> +<p> + See <code class="computeroutput"><code class="computeroutput"><a class="link" href="domain/as_expr.html" title="Struct template as_expr">proto::domain::as_expr</a></code><></code> + for a complete description of this function's default behavior. + </p> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> +<col align="left" valign="top"> +<col> +</colgroup> +<tbody><tr> +<td><p><span class="term">Returns:</span></p></td> +<td><code class="computeroutput">typename Domain::template as_expr< T >()(t)</code></td> +</tr></tbody> +</table></div> +</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="arity_of.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../proto/reference.html#header.boost.proto.traits_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="as_child_idp227418704.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> +</div> +</body> +</html> |