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[SVN r47250]
This commit is contained in:
Emil Dotchevski
2008-07-09 00:18:09 +00:00
parent 044d5767e2
commit d7722921a7
47 changed files with 4629 additions and 5345 deletions
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doc/enable_current_exception.html
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@ -19,7 +19,8 @@
<!-- Copyright (c) 2006-2008 Emil Dotchevski and Reverge Studios, Inc. -->
<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
<!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
<div class="RenoIncludeDIV"><h3>enable_current_exception</h3>
<div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>enable_current_exception</h3>
</div>
<div class="RenoIncludeDIV"><p><span class="RenoEscape">&#35;<!--<wiki>`&#35;</wiki>--></span>include &lt;<span class="RenoLink"><a href="exception_enable_exception_cloning_hpp.html">boost/exception/enable_current_exception.hpp</a></span>&gt;</p>
<pre>namespace
boost
@ -28,11 +29,11 @@ boost
---unspecified--- <span class="RenoLink"><a href="enable_current_exception.html">enable_current_exception</a></span>( T const &amp; e );</span>
}</pre>
</div><h4>Requirements:</h4>
<p>T must have an accessible no-throw copy constructor</p>
<p>T must have an accessible no-throw copy constructor.</p>
<h4>Returns:</h4>
<p>An object of <i>unspecified</i> type which derives publicly from T. That is, the returned object can be intercepted by a catch(T &amp;).</p>
<h4>Description:</h4>
<p>This function is designed to be used directly in a throw-expression to enable the exception_ptr support in Boost Exception. For example:</p>
<p>This function is designed to be used directly in a throw-expression to enable the <span class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span> support in Boost Exception. For example:</p>
<pre>class
my_exception:
public std::exception
@ -43,14 +44,16 @@ my_exception:
throw boost::<span class="RenoLink"><a href="enable_current_exception.html">enable_current_exception</a></span>(my_exception());</pre>
<p>Unless <span class="RenoLink"><a href="enable_current_exception.html">enable_current_exception</a></span> is called at the time an exception object is used in a throw-expression, an attempt to copy it using <span class="RenoLink"><a href="current_exception.html">current_exception</a></span> may return an <span class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span> which refers to an instance of <span class="RenoLink"><a href="unknown_exception.html">unknown_exception</a></span>. See <span class="RenoLink"><a href="current_exception.html">current_exception</a></span> for details.</p>
<h4>Note:</h4>
<p>Instead of using the throw keyword directly, it is preferable to call boost::<span class="RenoLink"><a href="throw_exception.html">throw_exception</a></span>. This is guaranteed to throw an exception that derives from boost::<span class="RenoLink"><a href="exception.html">exception</a></span> and supports exception_ptr functionality.</p>
</div><h3>See also:</h3>
<p>Instead of using the throw keyword directly, it is preferable to call boost::<span class="RenoLink"><a href="throw_exception.html">throw_exception</a></span>. This is guaranteed to throw an exception that derives from boost::<span class="RenoLink"><a href="exception.html">exception</a></span> and supports the <span class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span> functionality.</p>
</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
<h3>See Also:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost Exception<br/>
</a><a href="exception_enable_exception_cloning_hpp.html">boost/exception/enable_current_exception.hpp<br/>
</a><a href="current_exception.html">current_exception<br/>
</a><a href="tutorial_exception_ptr.html">Tutorial: Transporting of Exceptions between Threads<br/>
</a><a href="tutorial_exception_ptr.html">Tutorial: Transporting of Exceptions Between Threads<br/>
</a><a href="throw_exception.html">throw_exception<br/>
</a></div>
</div>
<!-- Copyright (c) 2006-2008 Emil Dotchevski and Reverge Studios, Inc. -->
<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
<!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->