<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.13"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: Type-safe container of any type</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); </script> <link href="doxygen.css" 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class="headertitle"> <div class="title">Type-safe container of any type<div class="ingroups"><a class="el" href="a01464.html">Experimental</a></div></div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Collaboration diagram for Type-safe container of any type:</div> <div class="dyncontent"> <center><table><tr><td><div class="center"><iframe scrolling="no" frameborder="0" src="a01463.svg" width="538" height="71"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe> </div> </td></tr></table></center> </div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> Classes</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a08701.html">std::experimental::fundamentals_v1::any</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a08697.html">std::experimental::fundamentals_v1::bad_any_cast</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> Macros</h2></td></tr> <tr class="memitem:gafcca8cf3c8edcabb527cda29ec58299d"><td class="memItemLeft" align="right" valign="top"><a id="gafcca8cf3c8edcabb527cda29ec58299d"></a> #define </td><td class="memItemRight" valign="bottom"><b>__cpp_lib_experimental_any</b></td></tr> <tr class="separator:gafcca8cf3c8edcabb527cda29ec58299d"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:gaef1dad08548a49511100c51595d5b91d"><td class="memTemplParams" colspan="2"><a id="gaef1dad08548a49511100c51595d5b91d"></a> template<typename _Tp > </td></tr> <tr class="memitem:gaef1dad08548a49511100c51595d5b91d"><td class="memTemplItemLeft" align="right" valign="top">void * </td><td class="memTemplItemRight" valign="bottom"><b>std::experimental::fundamentals_v1::__any_caster</b> (const <a class="el" href="a08701.html">any</a> *__any)</td></tr> <tr class="separator:gaef1dad08548a49511100c51595d5b91d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga0d17cb892e46a09b525d809b78f2f057"><td class="memItemLeft" align="right" valign="top"><a id="ga0d17cb892e46a09b525d809b78f2f057"></a> void </td><td class="memItemRight" valign="bottom"><b>std::experimental::fundamentals_v1::__throw_bad_any_cast</b> ()</td></tr> <tr class="separator:ga0d17cb892e46a09b525d809b78f2f057"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga97fc5f7b783c827aa6b14c54b3fb2d9c"><td class="memItemLeft" align="right" valign="top"><a id="ga97fc5f7b783c827aa6b14c54b3fb2d9c"></a> static void </td><td class="memItemRight" valign="bottom"><b>std::experimental::fundamentals_v1::any::_Manager_internal< _Tp >::_S_manage</b> (_Op __which, const <a class="el" href="a08701.html">any</a> *__anyp, _Arg *__arg)</td></tr> <tr class="separator:ga97fc5f7b783c827aa6b14c54b3fb2d9c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga4a1efbf4e851e54972f6f9c0ce60696e"><td class="memItemLeft" align="right" valign="top"><a id="ga4a1efbf4e851e54972f6f9c0ce60696e"></a> static void </td><td class="memItemRight" valign="bottom"><b>std::experimental::fundamentals_v1::any::_Manager_external< _Tp >::_S_manage</b> (_Op __which, const <a class="el" href="a08701.html">any</a> *__anyp, _Arg *__arg)</td></tr> <tr class="separator:ga4a1efbf4e851e54972f6f9c0ce60696e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga3804b3e41a5ff0dae8d32c2cf453995f"><td class="memTemplParams" colspan="2">template<typename _ValueType > </td></tr> <tr class="memitem:ga3804b3e41a5ff0dae8d32c2cf453995f"><td class="memTemplItemLeft" align="right" valign="top">_ValueType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01463.html#ga3804b3e41a5ff0dae8d32c2cf453995f">std::experimental::fundamentals_v1::any_cast</a> (const <a class="el" href="a08701.html">any</a> &__any)</td></tr> <tr class="separator:ga3804b3e41a5ff0dae8d32c2cf453995f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga8007443c4b8291e332ef93b1875440b9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01463.html#ga8007443c4b8291e332ef93b1875440b9">std::experimental::fundamentals_v1::swap</a> (<a class="el" href="a08701.html">any</a> &__x, <a class="el" href="a08701.html">any</a> &__y) noexcept</td></tr> <tr class="separator:ga8007443c4b8291e332ef93b1875440b9"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga07b480a27e1afe811ba7f9a00b872b02"><td class="memTemplParams" colspan="2">template<typename _ValueType > </td></tr> <tr class="memitem:ga07b480a27e1afe811ba7f9a00b872b02"><td class="memTemplItemLeft" align="right" valign="top">_ValueType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01463.html#ga07b480a27e1afe811ba7f9a00b872b02">std::experimental::fundamentals_v1::any_cast</a> (<a class="el" href="a08701.html">any</a> &__any)</td></tr> <tr class="separator:ga07b480a27e1afe811ba7f9a00b872b02"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga46af78dcc22e7026c2c7bd050e780eeb"><td class="memTemplParams" colspan="2">template<typename _ValueType > </td></tr> <tr class="memitem:ga46af78dcc22e7026c2c7bd050e780eeb"><td class="memTemplItemLeft" align="right" valign="top">_ValueType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01463.html#ga46af78dcc22e7026c2c7bd050e780eeb">std::experimental::fundamentals_v1::any_cast</a> (<a class="el" href="a08701.html">any</a> &&__any)</td></tr> <tr class="separator:ga46af78dcc22e7026c2c7bd050e780eeb"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gad86d82adff5b2c8d613f2f248729aa02"><td class="memTemplParams" colspan="2">template<typename _ValueType > </td></tr> <tr class="memitem:gad86d82adff5b2c8d613f2f248729aa02"><td class="memTemplItemLeft" align="right" valign="top">const _ValueType * </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01463.html#gad86d82adff5b2c8d613f2f248729aa02">std::experimental::fundamentals_v1::any_cast</a> (const <a class="el" href="a08701.html">any</a> *__any) noexcept</td></tr> <tr class="separator:gad86d82adff5b2c8d613f2f248729aa02"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga30e7b55472db9e7d44060e5db2c2f255"><td class="memTemplParams" colspan="2">template<typename _ValueType > </td></tr> <tr class="memitem:ga30e7b55472db9e7d44060e5db2c2f255"><td class="memTemplItemLeft" align="right" valign="top">_ValueType * </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01463.html#ga30e7b55472db9e7d44060e5db2c2f255">std::experimental::fundamentals_v1::any_cast</a> (<a class="el" href="a08701.html">any</a> *__any) noexcept</td></tr> <tr class="separator:ga30e7b55472db9e7d44060e5db2c2f255"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <p>A type-safe container for single values of value types, as described in n3804 "Any Library Proposal (Revision 3)". </p> <h2 class="groupheader">Function Documentation</h2> <a id="ga3804b3e41a5ff0dae8d32c2cf453995f"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga3804b3e41a5ff0dae8d32c2cf453995f">◆ </a></span>any_cast() <span class="overload">[1/5]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _ValueType > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">_ValueType std::experimental::fundamentals_v1::any_cast </td> <td>(</td> <td class="paramtype">const <a class="el" href="a08701.html">any</a> & </td> <td class="paramname"><em>__any</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Access the contained object. </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">_ValueType</td><td>A const-reference or CopyConstructible type. </td></tr> </table> </dd> </dl> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__any</td><td>The object to access. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The contained object. </dd></dl> <dl class="exception"><dt>Exceptions</dt><dd> <table class="exception"> <tr><td class="paramname">bad_any_cast</td><td>If <code> __any.type() != typeid(remove_reference_t<_ValueType>) </code> </td></tr> </table> </dd> </dl> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00298">298</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="ga07b480a27e1afe811ba7f9a00b872b02"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga07b480a27e1afe811ba7f9a00b872b02">◆ </a></span>any_cast() <span class="overload">[2/5]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _ValueType > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">_ValueType std::experimental::fundamentals_v1::any_cast </td> <td>(</td> <td class="paramtype"><a class="el" href="a08701.html">any</a> & </td> <td class="paramname"><em>__any</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Access the contained object. </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">_ValueType</td><td>A reference or CopyConstructible type. </td></tr> </table> </dd> </dl> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__any</td><td>The object to access. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The contained object. </dd></dl> <dl class="exception"><dt>Exceptions</dt><dd> <table class="exception"> <tr><td class="paramname">bad_any_cast</td><td>If <code> __any.type() != typeid(remove_reference_t<_ValueType>) </code> </td></tr> </table> </dd> </dl> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00321">321</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="ga46af78dcc22e7026c2c7bd050e780eeb"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga46af78dcc22e7026c2c7bd050e780eeb">◆ </a></span>any_cast() <span class="overload">[3/5]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _ValueType > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">_ValueType std::experimental::fundamentals_v1::any_cast </td> <td>(</td> <td class="paramtype"><a class="el" href="a08701.html">any</a> && </td> <td class="paramname"><em>__any</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Access the contained object. </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">_ValueType</td><td>A reference or CopyConstructible type. </td></tr> </table> </dd> </dl> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__any</td><td>The object to access. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The contained object. </dd></dl> <dl class="exception"><dt>Exceptions</dt><dd> <table class="exception"> <tr><td class="paramname">bad_any_cast</td><td>If <code> __any.type() != typeid(remove_reference_t<_ValueType>) </code> </td></tr> </table> </dd> </dl> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00332">332</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="gad86d82adff5b2c8d613f2f248729aa02"></a> <h2 class="memtitle"><span class="permalink"><a href="#gad86d82adff5b2c8d613f2f248729aa02">◆ </a></span>any_cast() <span class="overload">[4/5]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _ValueType > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">const _ValueType* std::experimental::fundamentals_v1::any_cast </td> <td>(</td> <td class="paramtype">const <a class="el" href="a08701.html">any</a> * </td> <td class="paramname"><em>__any</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">noexcept</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Access the contained object. </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">_ValueType</td><td>The type of the contained object. </td></tr> </table> </dd> </dl> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__any</td><td>A pointer to the object to access. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The address of the contained object if <code> __any != nullptr && __any.type() == typeid(_ValueType) </code>, otherwise a null pointer. </dd></dl> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00368">368</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="ga30e7b55472db9e7d44060e5db2c2f255"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga30e7b55472db9e7d44060e5db2c2f255">◆ </a></span>any_cast() <span class="overload">[5/5]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _ValueType > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">_ValueType* std::experimental::fundamentals_v1::any_cast </td> <td>(</td> <td class="paramtype"><a class="el" href="a08701.html">any</a> * </td> <td class="paramname"><em>__any</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">noexcept</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Access the contained object. </p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">_ValueType</td><td>The type of the contained object. </td></tr> </table> </dd> </dl> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__any</td><td>A pointer to the object to access. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The address of the contained object if <code> __any != nullptr && __any.type() == typeid(_ValueType) </code>, otherwise a null pointer. </dd></dl> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00376">376</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="ga8007443c4b8291e332ef93b1875440b9"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga8007443c4b8291e332ef93b1875440b9">◆ </a></span>swap()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void std::experimental::fundamentals_v1::swap </td> <td>(</td> <td class="paramtype"><a class="el" href="a08701.html">any</a> & </td> <td class="paramname"><em>__x</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a08701.html">any</a> & </td> <td class="paramname"><em>__y</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">noexcept</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Exchange the states of two <code>any</code> objects. </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00285">285</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li> </ul> </div> </body> </html>