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< h1 > Boost Exception</ h1 >
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<!-- Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc. -->
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< 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 >
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< pre > namespace
boost
{
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< span class = "RenoIncludeSPAN" > std::string < span class = "RenoLink" > current_exception_diagnostic_information</ span > ();</ span >
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}</ pre >
</ div >< h4 > Requirements:</ h4 >
< p > This function must not be called outside of a catch block.</ p >
< h4 > Returns:</ h4 >
< 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 >
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< 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 >
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< pre > int
main()
{
try
{
run_program();
}
catch(
error & e )
{
//handle error
}
catch(
...)
{
std::cerr << "Unhandled exception!" << std::endl <<
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boost::< span class = "RenoLink" > current_exception_diagnostic_information</ span > ();
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}
}</ pre >
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See 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 >
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< small > Copyright (c) 2006-2009 by Emil Dotchevski and Reverge Studios, Inc.< br />
Distributed under the < a href = "http://www.boost.org/LICENSE_1_0.txt" > Boost Software License, Version 1.0</ a > .</ small >
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