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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" >< p >< span class = "RenoEscape" > # <!--<wiki>`#</wiki>--> </ span > include < < span class = "RenoLink" >< a href = "boost_throw_exception_hpp.html" > boost/throw_exception.hpp</ a ></ span > > </ p >
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< pre > namespace
boost
{
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< span class = "RenoIncludeSPAN" > #ifdef BOOST_NO_EXCEPTIONS
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void < span class = "RenoLink" > throw_exception</ span > ( std::exception const & e ); // user defined
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#else
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template < class E>
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void < span class = "RenoLink" > throw_exception</ span > ( E const & e );
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#endif</ span >
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}</ pre >
</ div >< h4 > Requirements:</ h4 >
< p > E must derive publicly from std::exception.</ p >
< h4 > Effects:</ h4 >
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< div >< ul >< li > If BOOST_NO_EXCEPTIONS is not defined, boost::< span class = "RenoLink" > throw_exception</ span > (e) is equivalent to throw boost::< span class = "RenoLink" >< a href = "enable_current_exception.html" > enable_current_exception</ a ></ span > (boost::< span class = "RenoLink" >< a href = "enable_error_info.html" > enable_error_info</ a ></ span > (e)), unless BOOST_EXCEPTION_DISABLE is defined, in which case boost::< span class = "RenoLink" > throw_exception</ span > (e) is equivalent to throw e;</ li >
< li > If BOOST_NO_EXCEPTIONS is defined, the function is left undefined, and the user is expected to supply an appropriate definition. Callers of < span class = "RenoLink" > throw_exception</ span > are allowed to assume that the function never returns; therefore, if the user-defined < span class = "RenoLink" > throw_exception</ span > returns, the behavior is undefined.</ li >
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</ ul ></ div >
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< h4 > Note:</ h4 >
< p > Under BOOST_NO_EXCEPTIONS, unless BOOST_EXCEPTION_DISABLE is also defined, users can examine the passed exception object using boost::< span class = "RenoLink" >< a href = "get_error_info.html" > get_error_info</ a ></ span > , or format an automatic diagnostic message using boost::< span class = "RenoLink" >< a href = "diagnostic_information.html" > diagnostic_information</ 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 />
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</ a >< a href = "boost_throw_exception_hpp.html" > boost/throw_exception.hpp< br />
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</ a >< a href = "configuration_macros.html" > Configuration Macros< br />
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</ a >< a href = "enable_current_exception.html" > enable_current_exception< br />
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</ a >< a href = "frequently_asked_questions.html" > Frequently Asked Questions< br />
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</ a >< a href = "tutorial_exception_ptr.html" > Transporting of Exceptions Between Threads< br />
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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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