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< h1 > Boost Exception</ h1 >
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<!-- Copyright (c) 2006-2008 Emil Dotchevski and Reverge Studios, Inc. -->
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< div class = "RenoIncludeDIV" >< div class = "RenoAutoDIV" >< h3 > get_error_info</ h3 >
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< div class = "RenoIncludeDIV" >< p >< span class = "RenoEscape" > # <!--<wiki>`#</wiki>--> </ span > include < < span class = "RenoLink" >< a href = "exception_get_error_info_hpp.html" > boost/exception/get_error_info.hpp</ a ></ span > > </ p >
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< pre > namespace
boost
{
< span class = "RenoIncludeSPAN" > template < class ErrorInfo,class E>
< span class = "RenoLink" >< a href = "http://www.boost.org/libs/smart_ptr/shared_ptr.htm" > shared_ptr</ a ></ span > < typename ErrorInfo::value_type const> < span class = "RenoLink" >< a href = "get_error_info.html" > get_error_info</ a ></ span > ( E const & x );</ span >
}</ pre >
</ div >< h4 > Requirements:</ h4 >
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< div >< ul >< li > ErrorInfo must be an instance of the < span class = "RenoLink" >< a href = "error_info.html" > error_info</ a ></ span > template.</ li >
< li > E must be polymorphic.</ li >
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< li > The < span class = "RenoLink" >< a href = "get_error_info.html" > get_error_info</ a ></ span > function must not be called outside of a catch block.</ li >
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</ ul ></ div >
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< h4 > Returns:</ h4 >
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< div >< ul >< li > If dynamic_cast< boost::< span class = "RenoLink" >< a href = "exception.html" > exception</ a ></ span > const *> (& x) is 0, or if x does not store an object of type ErrorInfo, the returned value is an empty shared_ptr.</ li >
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< li > Otherwise, the returned shared_ptr points to the stored value (use < span class = "RenoLink" >< a href = "exception_operator_shl.html" > operator<< </ a ></ span > to store values in exception objects.) The shared_ptr is valid even after x has been destroyed.</ li >
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</ ul ></ div >
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< h4 > Throws:</ h4 >
< p > Nothing.</ p >
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< h4 > Note:</ h4 >
< p > The interface of < span class = "RenoLink" >< a href = "get_error_info.html" > get_error_info</ a ></ span > may be affected by the build < span class = "RenoLink" >< a href = "configuration_macros.html" > configuration macros</ a ></ span > .</ p >
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< h3 > See Also:</ h3 >
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< div class = "RenoPageList" >< a href = "BOOST_THROW_EXCEPTION.html" > BOOST_THROW_EXCEPTION< br />
</ a >< a href = "boost-exception.html" > Boost Exception< br />
</ a >< a href = "exception_get_error_info_hpp.html" > boost/exception/get_error_info.hpp< br />
</ a >< a href = "configuration_macros.html" > Configuration Macros< br />
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</ a >< a href = "error_info.html" > error_info< br />
</ a >< a href = "exception.html" > exception< br />
</ a ></ div >
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< small > Copyright (c) 2006-2008 by Emil Dotchevski and Reverge Studios, Inc.< br />
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