boost_exception/doc/BOOST_ERROR_INFO.html

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<h1>Boost Exception</h1>
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<div class="RenoIncludeDIV"><h3>BOOST_ERROR_INFO</h3>
<div class="RenoIncludeDIV"><p><span class="RenoEscape">&#35;<!--<wiki>`&#35;</wiki>--></span>include &lt;<span class="RenoLink"><a href="exception_error_info_hpp.html">boost/exception/info.hpp</a></span>&gt;</p>
<pre>namespace
boost
    {
<span class="RenoIncludeSPAN">    typedef <span class="RenoLink"><a href="error_info.html">error_info</a></span>&lt;struct tag_throw_function,char const *&gt; throw_function;
    typedef <span class="RenoLink"><a href="error_info.html">error_info</a></span>&lt;struct tag_throw_file,char const *&gt; throw_file;
    typedef <span class="RenoLink"><a href="error_info.html">error_info</a></span>&lt;struct tag_throw_line,int&gt; throw_line;
    
    #define <span class="RenoLink"><a href="BOOST_ERROR_INFO.html">BOOST_ERROR_INFO</a></span>\
        ::boost::throw_function(BOOST_CURRENT_FUNCTION) &lt;&lt;\
        ::boost::throw_file(__FILE__) &lt;&lt;\
        ::boost::throw_line((int)__LINE__)</span>
    }</pre>
</div><p>This macro is designed to be used with <span class="RenoLink"><a href="operator_shl_exception.html">operator&lt;&lt;</a></span> when throwing a boost::<span class="RenoLink"><a href="exception.html">exception</a></span>, to store information about the location of the throw statement. It can be chained with other <span class="RenoLink"><a href="error_info.html">error_info</a></span>s in a single throw expression.</p>
</div><h3>See also:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost Exception<br/>
</a><a href="exception_error_info_hpp.html">boost/exception/info.hpp<br/>
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<small>Copyright (c) 2006-2008 by Emil Dotchevski and Reverge Studios, Inc.<br/>
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