<!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++: std::experimental::fundamentals_v1::any Class Reference</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" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.13 --> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('a08701.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="#pub-static-methods">Static Public Member Functions</a> | <a href="#friends">Friends</a> | <a href="a08698.html">List of all members</a> </div> <div class="headertitle"> <div class="title">std::experimental::fundamentals_v1::any Class Reference<div class="ingroups"><a class="el" href="a01464.html">Experimental</a> » <a class="el" href="a01463.html">Type-safe container of any type</a></div></div> </div> </div><!--header--> <div class="contents"> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:a6ba2922445d4e290bfc4e2437c61417b"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a08701.html#a6ba2922445d4e290bfc4e2437c61417b">any</a> () noexcept</td></tr> <tr class="separator:a6ba2922445d4e290bfc4e2437c61417b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a17c5dbe5004a59d142907072bffe439c"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a08701.html#a17c5dbe5004a59d142907072bffe439c">any</a> (const <a class="el" href="a08701.html">any</a> &__other)</td></tr> <tr class="separator:a17c5dbe5004a59d142907072bffe439c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a347ce9a01a1c622c06338b2725dcba31"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a08701.html#a347ce9a01a1c622c06338b2725dcba31">any</a> (<a class="el" href="a08701.html">any</a> &&__other) noexcept</td></tr> <tr class="separator:a347ce9a01a1c622c06338b2725dcba31"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a20fcd3e6eec4885fb4128887b88f4cda"><td class="memTemplParams" colspan="2">template<typename _ValueType , typename _Tp = _Decay<_ValueType>, typename _Mgr = _Manager<_Tp>> </td></tr> <tr class="memitem:a20fcd3e6eec4885fb4128887b88f4cda"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a08701.html#a20fcd3e6eec4885fb4128887b88f4cda">any</a> (_ValueType &&__value)</td></tr> <tr class="separator:a20fcd3e6eec4885fb4128887b88f4cda"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a8ab21d9193e432e2ba055f58adc832c7"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a08701.html#a8ab21d9193e432e2ba055f58adc832c7">~any</a> ()</td></tr> <tr class="separator:a8ab21d9193e432e2ba055f58adc832c7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a5beaf2ef0d35c15246261ecce68809b0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a08701.html#a5beaf2ef0d35c15246261ecce68809b0">clear</a> () noexcept</td></tr> <tr class="separator:a5beaf2ef0d35c15246261ecce68809b0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a1278f00ae766f878991576ee05776732"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a08701.html#a1278f00ae766f878991576ee05776732">empty</a> () const noexcept</td></tr> <tr class="separator:a1278f00ae766f878991576ee05776732"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a146ce22d8e7f66b46766d6de66fb6584"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a08701.html">any</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a08701.html#a146ce22d8e7f66b46766d6de66fb6584">operator=</a> (const <a class="el" href="a08701.html">any</a> &__rhs)</td></tr> <tr class="separator:a146ce22d8e7f66b46766d6de66fb6584"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0453d90a8d4fb2325712c4e5f3b909a7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a08701.html">any</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a08701.html#a0453d90a8d4fb2325712c4e5f3b909a7">operator=</a> (<a class="el" href="a08701.html">any</a> &&__rhs) noexcept</td></tr> <tr class="separator:a0453d90a8d4fb2325712c4e5f3b909a7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a81777b9b751100daa1fa84eddfa14bed"><td class="memTemplParams" colspan="2">template<typename _ValueType > </td></tr> <tr class="memitem:a81777b9b751100daa1fa84eddfa14bed"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a08701.html">any</a> & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a08701.html#a81777b9b751100daa1fa84eddfa14bed">operator=</a> (_ValueType &&__rhs)</td></tr> <tr class="separator:a81777b9b751100daa1fa84eddfa14bed"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a767521afed6c6768073fdef22d2ed292"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a08701.html#a767521afed6c6768073fdef22d2ed292">swap</a> (<a class="el" href="a08701.html">any</a> &__rhs) noexcept</td></tr> <tr class="separator:a767521afed6c6768073fdef22d2ed292"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a283ebc4f962a66404be06dcbb512eff4"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="a01617.html">type_info</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a08701.html#a283ebc4f962a66404be06dcbb512eff4">type</a> () const noexcept</td></tr> <tr class="separator:a283ebc4f962a66404be06dcbb512eff4"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a> Static Public Member Functions</h2></td></tr> <tr class="memitem:abcc4a2960dbafafda581e7026ef66bf2"><td class="memTemplParams" colspan="2"><a id="abcc4a2960dbafafda581e7026ef66bf2"></a> template<typename _Tp > </td></tr> <tr class="memitem:abcc4a2960dbafafda581e7026ef66bf2"><td class="memTemplItemLeft" align="right" valign="top">static constexpr bool </td><td class="memTemplItemRight" valign="bottom"><b>__is_valid_cast</b> ()</td></tr> <tr class="separator:abcc4a2960dbafafda581e7026ef66bf2"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a> Friends</h2></td></tr> <tr class="memitem:a2e53b9f081173e0e93f1436d2dc68651"><td class="memTemplParams" colspan="2"><a id="a2e53b9f081173e0e93f1436d2dc68651"></a> template<typename _Tp > </td></tr> <tr class="memitem:a2e53b9f081173e0e93f1436d2dc68651"><td class="memTemplItemLeft" align="right" valign="top">void * </td><td class="memTemplItemRight" valign="bottom"><b>__any_caster</b> (const <a class="el" href="a08701.html">any</a> *__any)</td></tr> <tr class="separator:a2e53b9f081173e0e93f1436d2dc68651"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>A type-safe container of any type. </p> <p>An <code>any</code> object's state is either empty or it stores a contained object of CopyConstructible type. </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00089">89</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> <a id="a6ba2922445d4e290bfc4e2437c61417b"></a> <h2 class="memtitle"><span class="permalink"><a href="#a6ba2922445d4e290bfc4e2437c61417b">◆ </a></span>any() <span class="overload">[1/4]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">std::experimental::fundamentals_v1::any::any </td> <td>(</td> <td class="paramname"></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>Default constructor, creates an empty object. </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00120">120</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="a17c5dbe5004a59d142907072bffe439c"></a> <h2 class="memtitle"><span class="permalink"><a href="#a17c5dbe5004a59d142907072bffe439c">◆ </a></span>any() <span class="overload">[2/4]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">std::experimental::fundamentals_v1::any::any </td> <td>(</td> <td class="paramtype">const <a class="el" href="a08701.html">any</a> & </td> <td class="paramname"><em>__other</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>Copy constructor, copies the state of <code>__other</code>. </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00123">123</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="a347ce9a01a1c622c06338b2725dcba31"></a> <h2 class="memtitle"><span class="permalink"><a href="#a347ce9a01a1c622c06338b2725dcba31">◆ </a></span>any() <span class="overload">[3/4]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">std::experimental::fundamentals_v1::any::any </td> <td>(</td> <td class="paramtype"><a class="el" href="a08701.html">any</a> && </td> <td class="paramname"><em>__other</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>Move constructor, transfer the state from <code>__other</code>. </p> <dl class="section post"><dt>Postcondition</dt><dd><code>__other.empty()</code> (not guaranteed for other implementations) </dd></dl> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00138">138</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="a20fcd3e6eec4885fb4128887b88f4cda"></a> <h2 class="memtitle"><span class="permalink"><a href="#a20fcd3e6eec4885fb4128887b88f4cda">◆ </a></span>any() <span class="overload">[4/4]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _ValueType , typename _Tp = _Decay<_ValueType>, typename _Mgr = _Manager<_Tp>> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">std::experimental::fundamentals_v1::any::any </td> <td>(</td> <td class="paramtype">_ValueType && </td> <td class="paramname"><em>__value</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>Construct with a copy of <code>__value</code> as the contained object. </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00146">146</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="a8ab21d9193e432e2ba055f58adc832c7"></a> <h2 class="memtitle"><span class="permalink"><a href="#a8ab21d9193e432e2ba055f58adc832c7">◆ </a></span>~any()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">std::experimental::fundamentals_v1::any::~any </td> <td>(</td> <td class="paramname"></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>Destructor, calls <code>clear()</code> </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00155">155</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <h2 class="groupheader">Member Function Documentation</h2> <a id="a5beaf2ef0d35c15246261ecce68809b0"></a> <h2 class="memtitle"><span class="permalink"><a href="#a5beaf2ef0d35c15246261ecce68809b0">◆ </a></span>clear()</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::any::clear </td> <td>(</td> <td class="paramname"></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>If not empty, destroy the contained object. </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00188">188</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="a1278f00ae766f878991576ee05776732"></a> <h2 class="memtitle"><span class="permalink"><a href="#a1278f00ae766f878991576ee05776732">◆ </a></span>empty()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::experimental::fundamentals_v1::any::empty </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</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>Reports whether there is a contained object or not. </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00207">207</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="a146ce22d8e7f66b46766d6de66fb6584"></a> <h2 class="memtitle"><span class="permalink"><a href="#a146ce22d8e7f66b46766d6de66fb6584">◆ </a></span>operator=() <span class="overload">[1/3]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="a08701.html">any</a>& std::experimental::fundamentals_v1::any::operator= </td> <td>(</td> <td class="paramtype">const <a class="el" href="a08701.html">any</a> & </td> <td class="paramname"><em>__rhs</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>Copy the state of. </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00160">160</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="a0453d90a8d4fb2325712c4e5f3b909a7"></a> <h2 class="memtitle"><span class="permalink"><a href="#a0453d90a8d4fb2325712c4e5f3b909a7">◆ </a></span>operator=() <span class="overload">[2/3]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="a08701.html">any</a>& std::experimental::fundamentals_v1::any::operator= </td> <td>(</td> <td class="paramtype"><a class="el" href="a08701.html">any</a> && </td> <td class="paramname"><em>__rhs</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>Move assignment operator. </p> <dl class="section post"><dt>Postcondition</dt><dd><code>__rhs.empty()</code> (not guaranteed for other implementations) </dd></dl> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00171">171</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="a81777b9b751100daa1fa84eddfa14bed"></a> <h2 class="memtitle"><span class="permalink"><a href="#a81777b9b751100daa1fa84eddfa14bed">◆ </a></span>operator=() <span class="overload">[3/3]</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"><a class="el" href="a08701.html">any</a>& std::experimental::fundamentals_v1::any::operator= </td> <td>(</td> <td class="paramtype">_ValueType && </td> <td class="paramname"><em>__rhs</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>Store a copy of <code>__rhs</code> as the contained object. </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00179">179</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="a767521afed6c6768073fdef22d2ed292"></a> <h2 class="memtitle"><span class="permalink"><a href="#a767521afed6c6768073fdef22d2ed292">◆ </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::any::swap </td> <td>(</td> <td class="paramtype"><a class="el" href="a08701.html">any</a> & </td> <td class="paramname"><em>__rhs</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>Exchange state with another object. </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00198">198</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <a id="a283ebc4f962a66404be06dcbb512eff4"></a> <h2 class="memtitle"><span class="permalink"><a href="#a283ebc4f962a66404be06dcbb512eff4">◆ </a></span>type()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">const <a class="el" href="a01617.html">type_info</a>& std::experimental::fundamentals_v1::any::type </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</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>The <code>typeid</code> of the contained object, or <code>typeid(void)</code> if empty. </p> <p class="definition">Definition at line <a class="el" href="a00956_source.html#l00211">211</a> of file <a class="el" href="a00956_source.html">any</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="a00956_source.html">any</a></li> </ul> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="a01487.html">std</a></li><li class="navelem"><b>experimental</b></li><li class="navelem"><b>fundamentals_v1</b></li><li class="navelem"><a class="el" href="a08701.html">any</a></li> <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>