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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" >< div class = "RenoAutoDIV" >< h3 > exception/operator<< </ h3 >
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< div class = "RenoIncludeDIV" >< p >< span class = "RenoEscape" > # <!--<wiki>`#</wiki>--> </ span > include < < span class = "RenoLink" >< a href = "boost_exception_info_hpp.html" > boost/exception/info.hpp</ a ></ span > > < span class = "RenoBR" > </ span >< br /></ p >
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< pre > namespace
boost
{
< span class = "RenoIncludeSPAN" > template < class E, class Tag, class T>
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E const & < span class = "RenoLink" > operator<< </ span > ( E const & x, < span class = "RenoLink" >< a href = "error_info.html" > error_info</ a ></ span > < Tag,T> const & v );</ span >
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}</ pre >
</ div >< h4 > Requirements:</ h4 >
< p > E must be boost::< span class = "RenoLink" >< a href = "exception.html" > exception</ a ></ span > , or a type that derives (indirectly) from boost::< span class = "RenoLink" >< a href = "exception.html" > exception</ a ></ span > .</ p >
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< h4 > Postcondition:</ h4 >
< p > A copy of v is stored into x. If x already contains data of type < span class = "RenoLink" >< a href = "error_info.html" > error_info</ a ></ span > < Tag,T> , that data is overwritten. Basic exception safety guarantee.</ p >
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< h4 > Returns:</ h4 >
< p > x.</ p >
< div class = "RenoIncludeDIV" >< h4 > Throws:</ h4 >
< p > std::bad_alloc, or any exception emitted by the T copy constructor.</ p >
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See also: < span class = "RenoPageList" >< a href = "boost-exception.html" > Boost Exception</ a > | < a href = "boost_exception_info_hpp.html" > boost/exception/info.hpp</ a > | < a href = "tutorial_diagnostic_information.html" > Diagnostic Information</ a > | < a href = "diagnostic_information.html" > diagnostic_information</ a > | < a href = "error_info.html" > error_info</ a > | < a href = "exception.html" > exception</ a > | < a href = "exception_constructors.html" > exception::exception</ a > | < a href = "frequently_asked_questions.html" > Frequently Asked Questions</ a > | < a href = "get_error_info.html" > get_error_info</ a > | < a href = "tutorial_enable_error_info.html" > Integrating Boost Exception in Existing Exception Class Hierarchies</ a > | < a href = "motivation.html" > Motivation</ a ></ span >
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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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