1<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' 2'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'> 3<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'> 4<head> 5 <meta http-equiv='Content-Type' content='text/html; charset=utf-8'/> 6 <title>current_exception_diagnostic_information</title> 7 <link href='reno.css' type='text/css' rel='stylesheet'/> 8</head> 9<body> 10<div class="body-0"> 11<div class="body-1"> 12<div class="body-2"> 13<div> 14<div id="boost_logo"> 15<a href="http://www.boost.org"><img style="border:0" src="../../../boost.png" alt="Boost" width="277" height="86"/></a> 16</div> 17<h1>Boost Exception</h1> 18</div> 19<!-- Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc. --> 20<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying --> 21<!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) --> 22<div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>current_exception_diagnostic_information</h3> 23</div> 24<div class="RenoIncludeDIV"><p><span class="RenoEscape">#<!--<wiki>`#</wiki>--></span>include <<span class="RenoLink"><a href="boost_exception_diagnostic_information_hpp.html">boost/exception/diagnostic_information.hpp</a></span>><span class="RenoBR"> </span><br/></p> 25<pre>namespace 26boost 27 { 28<span class="RenoIncludeSPAN"> std::string <span class="RenoLink">current_exception_diagnostic_information</span>();</span> 29 }</pre> 30</div><h4>Requirements:</h4> 31<p>This function must not be called outside of a catch block.</p> 32<h4>Returns:</h4> 33<p>If the current exception object can be converted to boost::<span class="RenoLink"><a href="exception.html">exception</a></span> or std::exception, this function returns the same string value returned by <span class="RenoLink"><a href="diagnostic_information.html">diagnostic_information</a></span> for the current exception object. Otherwise, an unspecified non-empty string is returned.</p> 34<p>Typical use is to call <span class="RenoLink">current_exception_diagnostic_information</span> from a top-level function to output diagnostic information about unhandled exceptions:</p> 35<pre>int 36main() 37 { 38 try 39 { 40 run_program(); 41 } 42 catch( 43 error & e ) 44 { 45 //handle error 46 } 47 catch( 48 ...) 49 { 50 std::cerr << "Unhandled exception!" << std::endl << 51 boost::<span class="RenoLink">current_exception_diagnostic_information</span>(); 52 } 53 }</pre> 54</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div> 55See also: <span class="RenoPageList"><a href="boost-exception.html">Boost Exception</a> | <a href="boost_exception_diagnostic_information_hpp.html">boost/exception/diagnostic_information.hpp</a> | <a href="diagnostic_information.html">diagnostic_information</a> | <a href="frequently_asked_questions.html">Frequently Asked Questions</a></span> 56</div> 57<!-- Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc. --> 58<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying --> 59<!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) --> 60<div id="footer"> 61<p> 62<a class="logo" href="http://jigsaw.w3.org/css-validator/check/referer"><img class="logo_pic" src="valid-css.png" alt="Valid CSS" height="31" width="88"/></a> 63<a class="logo" href="http://validator.w3.org/check?uri=referer"><img class="logo_pic" src="valid-xhtml.png" alt="Valid XHTML 1.0" height="31" width="88"/></a> 64<small>Copyright (c) 2006-2009 by Emil Dotchevski and Reverge Studios, Inc.<br/> 65Distributed under the <a href="http://www.boost.org/LICENSE_1_0.txt">Boost Software License, Version 1.0</a>.</small> 66</p> 67</div> 68</div> 69</div> 70</div> 71</body> 72</html> 73
