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diff --git a/libs/phoenix/doc/html/phoenix/modules/statement/throw_.html b/libs/phoenix/doc/html/phoenix/modules/statement/throw_.html new file mode 100644 index 0000000000..c115029cbf --- /dev/null +++ b/libs/phoenix/doc/html/phoenix/modules/statement/throw_.html @@ -0,0 +1,84 @@ +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> +<title>throw_</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="Chapter 1. Phoenix 3.0"> +<link rel="up" href="../statement.html" title="Statement"> +<link rel="prev" href="try__catch__statement.html" title="try_ catch_ Statement"> +<link rel="next" href="../object.html" title="Object"> +</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="try__catch__statement.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../statement.html"><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="../object.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> +</div> +<div class="section"> +<div class="titlepage"><div><div><h4 class="title"> +<a name="phoenix.modules.statement.throw_"></a><a class="link" href="throw_.html" title="throw_">throw_</a> +</h4></div></div></div> +<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">phoenix</span><span class="special">/</span><span class="identifier">statement</span><span class="special">/</span><span class="keyword">throw</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> +</pre> +<p> + As a natural companion to the try/catch support, the statement module provides + lazy throwing and re-throwing of exceptions. + </p> +<p> + The syntax to throw an exception is: + </p> +<pre class="programlisting"><span class="identifier">throw_</span><span class="special">(</span><span class="identifier">exception_expression</span><span class="special">)</span> +</pre> +<p> + The syntax to re-throw an exception is: + </p> +<pre class="programlisting"><span class="identifier">throw_</span><span class="special">()</span> +</pre> +<p> + Example: This code extends the try/catch example, re-throwing exceptions + derived from runtime_error or exception, and translating other exception + types to runtime_errors. + </p> +<pre class="programlisting"><span class="identifier">try_</span> +<span class="special">[</span> + <span class="identifier">f</span><span class="special">(</span><span class="identifier">arg1</span><span class="special">)</span> +<span class="special">]</span> +<span class="special">.</span><span class="identifier">catch_</span><span class="special"><</span><span class="identifier">runtime_error</span><span class="special">>()</span> +<span class="special">[</span> + <span class="identifier">cout</span> <span class="special"><<</span> <span class="identifier">val</span><span class="special">(</span><span class="string">"caught runtime error or derived\n"</span><span class="special">),</span> + <span class="identifier">throw_</span><span class="special">()</span> +<span class="special">]</span> +<span class="special">.</span><span class="identifier">catch_</span><span class="special"><</span><span class="identifier">exception</span><span class="special">>()</span> +<span class="special">[</span> + <span class="identifier">cout</span> <span class="special"><<</span> <span class="identifier">val</span><span class="special">(</span><span class="string">"caught exception or derived\n"</span><span class="special">),</span> + <span class="identifier">throw_</span><span class="special">()</span> +<span class="special">]</span> +<span class="special">.</span><span class="identifier">catch_all</span> +<span class="special">[</span> + <span class="identifier">cout</span> <span class="special"><<</span> <span class="identifier">val</span><span class="special">(</span><span class="string">"caught some other type of exception\n"</span><span class="special">),</span> + <span class="identifier">throw_</span><span class="special">(</span><span class="identifier">runtime_error</span><span class="special">(</span><span class="string">"translated exception"</span><span class="special">))</span> +<span class="special">]</span> +</pre> +</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 © 2002-2005, 2010 Joel de Guzman, Dan Marsden, Thomas Heller<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="try__catch__statement.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../statement.html"><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="../object.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> +</div> +</body> +</html> |