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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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<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
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< div class = "RenoIncludeDIV" >< div class = "RenoAutoDIV" >< h3 > get_error_info</ h3 >
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< div class = "RenoIncludeDIV" >< pre > namespace
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boost
{
< span class = "RenoIncludeSPAN" > template < class ErrorInfo,class E>
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typename ErrorInfo::< span class = "RenoLink" >< a href = "error_info::value_type" > error_info::value_type</ a ></ span > const * < span class = "RenoLink" >< a href = "get_error_info" > get_error_info</ a ></ span > ( E const & x );
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template < class ErrorInfo,class E>
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typename ErrorInfo::< span class = "RenoLink" >< a href = "error_info::value_type" > error_info::value_type</ a ></ span > * < span class = "RenoLink" >< a href = "get_error_info" > get_error_info</ a ></ span > ( E & x );</ span >
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}</ 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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< 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 null.</ li >
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< li > Otherwise, the returned pointer points to the stored value (use < span class = "RenoLink" >< a href = "exception_operator_shl.html" > operator<< </ a ></ span > to store values in exception objects.) When x is destroyed, any pointers returned by < span class = "RenoLink" > get_error_info</ span > become invalid.</ li >
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</ ul ></ div >
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< h4 > Throws:</ h4 >
< p > Nothing.</ p >
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< h4 > Note:</ h4 >
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< p > The interface of < span class = "RenoLink" > get_error_info</ span > may be affected by the build < span class = "RenoLink" >< a href = "configuration_macros.html" > configuration macros</ a ></ span > .</ p >
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See also: < span class = "RenoPageList" >< a href = "BOOST_THROW_EXCEPTION.html" > BOOST_THROW_EXCEPTION</ a > | < a href = "boost-exception.html" > Boost Exception</ a > | < a href = "boost_exception_get_error_info_hpp.html" > boost/exception/get_error_info.hpp</ a > | < a href = "configuration_macros.html" > Configuration Macros</ a > | < a href = "current_exception.html" > current_exception</ a > | < a href = "error_info.html" > error_info</ a > | < a href = "exception.html" > exception</ a > | < a href = "motivation.html" > Motivation</ a ></ span >
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<!-- Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc. -->
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< small > Copyright (c) 2006-2009 by Emil Dotchevski and Reverge Studios, Inc.< br />
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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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