<!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::allocator_traits< allocator< _Tp > > Struct Template 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('a04109.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-types">Public Types</a> | <a href="#pub-static-methods">Static Public Member Functions</a> | <a href="a04106.html">List of all members</a> </div> <div class="headertitle"> <div class="title">std::allocator_traits< allocator< _Tp > > Struct Template Reference</div> </div> </div><!--header--> <div class="contents"> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a> Public Types</h2></td></tr> <tr class="memitem:a235dca414a6b10eb9434eb7bba492c5e"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> = <a class="el" href="a04137.html">allocator</a>< _Tp ></td></tr> <tr class="separator:a235dca414a6b10eb9434eb7bba492c5e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a96c1831e637b76322672ada286c11295"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#a96c1831e637b76322672ada286c11295">const_pointer</a> = const _Tp *</td></tr> <tr class="separator:a96c1831e637b76322672ada286c11295"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa47f11fc58f578103d6d7eb28e2fab5c"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#aa47f11fc58f578103d6d7eb28e2fab5c">const_void_pointer</a> = const void *</td></tr> <tr class="separator:aa47f11fc58f578103d6d7eb28e2fab5c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a882b662be1b1300acf04490112ae63f3"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#a882b662be1b1300acf04490112ae63f3">difference_type</a> = std::ptrdiff_t</td></tr> <tr class="separator:a882b662be1b1300acf04490112ae63f3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3203247b206cbdb36c897d1e8d82e8e8"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#a3203247b206cbdb36c897d1e8d82e8e8">pointer</a> = _Tp *</td></tr> <tr class="separator:a3203247b206cbdb36c897d1e8d82e8e8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aead0578ced7c066e9a89d1cb5825c5df"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#aead0578ced7c066e9a89d1cb5825c5df">propagate_on_container_copy_assignment</a> = <a class="el" href="a01430.html#gaebe6729ab5488ecc76c762873d226857">false_type</a></td></tr> <tr class="separator:aead0578ced7c066e9a89d1cb5825c5df"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab636a9fa7ab57a25ec043f171371976f"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#ab636a9fa7ab57a25ec043f171371976f">propagate_on_container_move_assignment</a> = <a class="el" href="a01430.html#ga6a860513044e23d34e553ea986e83fa1">true_type</a></td></tr> <tr class="separator:ab636a9fa7ab57a25ec043f171371976f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a37863f3ca5e214592282792a1741219f"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#a37863f3ca5e214592282792a1741219f">propagate_on_container_swap</a> = <a class="el" href="a01430.html#gaebe6729ab5488ecc76c762873d226857">false_type</a></td></tr> <tr class="separator:a37863f3ca5e214592282792a1741219f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a21b496b9758c098f657482bbc891406d"><td class="memTemplParams" colspan="2"><a id="a21b496b9758c098f657482bbc891406d"></a> template<typename _Up > </td></tr> <tr class="memitem:a21b496b9758c098f657482bbc891406d"><td class="memTemplItemLeft" align="right" valign="top">using </td><td class="memTemplItemRight" valign="bottom"><b>rebind_alloc</b> = <a class="el" href="a04137.html">allocator</a>< _Up ></td></tr> <tr class="separator:a21b496b9758c098f657482bbc891406d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a74bf1a26d8991fbd0781fbad4489b5c0"><td class="memTemplParams" colspan="2"><a id="a74bf1a26d8991fbd0781fbad4489b5c0"></a> template<typename _Up > </td></tr> <tr class="memitem:a74bf1a26d8991fbd0781fbad4489b5c0"><td class="memTemplItemLeft" align="right" valign="top">using </td><td class="memTemplItemRight" valign="bottom"><b>rebind_traits</b> = <a class="el" href="a04085.html">allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Up > ></td></tr> <tr class="separator:a74bf1a26d8991fbd0781fbad4489b5c0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af1836ee16fd652969eb06007c273edd0"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#af1836ee16fd652969eb06007c273edd0">size_type</a> = std::size_t</td></tr> <tr class="separator:af1836ee16fd652969eb06007c273edd0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a714ab1320373db07c7999b4f98bae091"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#a714ab1320373db07c7999b4f98bae091">value_type</a> = _Tp</td></tr> <tr class="separator:a714ab1320373db07c7999b4f98bae091"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a2e58512fe31588cbb360b60a98190bf9"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#a2e58512fe31588cbb360b60a98190bf9">void_pointer</a> = void *</td></tr> <tr class="separator:a2e58512fe31588cbb360b60a98190bf9"><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:abffb8a07f8a6178b2eb6d47b4acb75ff"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a04109.html#a3203247b206cbdb36c897d1e8d82e8e8">pointer</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#abffb8a07f8a6178b2eb6d47b4acb75ff">allocate</a> (<a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> &__a, <a class="el" href="a04109.html#af1836ee16fd652969eb06007c273edd0">size_type</a> __n)</td></tr> <tr class="separator:abffb8a07f8a6178b2eb6d47b4acb75ff"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a34032c152ffa5bf5d296aa21288c0518"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a04109.html#a3203247b206cbdb36c897d1e8d82e8e8">pointer</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#a34032c152ffa5bf5d296aa21288c0518">allocate</a> (<a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> &__a, <a class="el" href="a04109.html#af1836ee16fd652969eb06007c273edd0">size_type</a> __n, <a class="el" href="a04109.html#aa47f11fc58f578103d6d7eb28e2fab5c">const_void_pointer</a> __hint)</td></tr> <tr class="separator:a34032c152ffa5bf5d296aa21288c0518"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a432f57a6f390972747cd10bbc93de239"><td class="memTemplParams" colspan="2">template<typename _Up , typename... _Args> </td></tr> <tr class="memitem:a432f57a6f390972747cd10bbc93de239"><td class="memTemplItemLeft" align="right" valign="top">static void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a04109.html#a432f57a6f390972747cd10bbc93de239">construct</a> (<a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> &__a, _Up *__p, _Args &&... __args)</td></tr> <tr class="separator:a432f57a6f390972747cd10bbc93de239"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a221deccca32f2195cfe2d521e14c736c"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#a221deccca32f2195cfe2d521e14c736c">deallocate</a> (<a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> &__a, <a class="el" href="a04109.html#a3203247b206cbdb36c897d1e8d82e8e8">pointer</a> __p, <a class="el" href="a04109.html#af1836ee16fd652969eb06007c273edd0">size_type</a> __n)</td></tr> <tr class="separator:a221deccca32f2195cfe2d521e14c736c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab178050fa26faa5aeab09a3674fb6626"><td class="memTemplParams" colspan="2">template<typename _Up > </td></tr> <tr class="memitem:ab178050fa26faa5aeab09a3674fb6626"><td class="memTemplItemLeft" align="right" valign="top">static void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a04109.html#ab178050fa26faa5aeab09a3674fb6626">destroy</a> (<a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> &__a, _Up *__p)</td></tr> <tr class="separator:ab178050fa26faa5aeab09a3674fb6626"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a7d06983d84598768a8aa6458ac10738c"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a04109.html#af1836ee16fd652969eb06007c273edd0">size_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#a7d06983d84598768a8aa6458ac10738c">max_size</a> (const <a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> &__a) noexcept</td></tr> <tr class="separator:a7d06983d84598768a8aa6458ac10738c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:abba21b363dcc1a741ea3f6047e491388"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a04109.html#abba21b363dcc1a741ea3f6047e491388">select_on_container_copy_construction</a> (const <a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> &__rhs)</td></tr> <tr class="separator:abba21b363dcc1a741ea3f6047e491388"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><h3>template<typename _Tp><br /> struct std::allocator_traits< allocator< _Tp > ></h3> <p>Partial specialization for std::allocator. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00442">442</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div><h2 class="groupheader">Member Typedef Documentation</h2> <a id="a235dca414a6b10eb9434eb7bba492c5e"></a> <h2 class="memtitle"><span class="permalink"><a href="#a235dca414a6b10eb9434eb7bba492c5e">◆ </a></span>allocator_type</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::<a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> = <a class="el" href="a04137.html">allocator</a><_Tp></td> </tr> </table> </div><div class="memdoc"> <p>The allocator type. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00445">445</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="a96c1831e637b76322672ada286c11295"></a> <h2 class="memtitle"><span class="permalink"><a href="#a96c1831e637b76322672ada286c11295">◆ </a></span>const_pointer</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::<a class="el" href="a04109.html#a96c1831e637b76322672ada286c11295">const_pointer</a> = const _Tp*</td> </tr> </table> </div><div class="memdoc"> <p>The allocator's const pointer type. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00453">453</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="aa47f11fc58f578103d6d7eb28e2fab5c"></a> <h2 class="memtitle"><span class="permalink"><a href="#aa47f11fc58f578103d6d7eb28e2fab5c">◆ </a></span>const_void_pointer</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::<a class="el" href="a04109.html#aa47f11fc58f578103d6d7eb28e2fab5c">const_void_pointer</a> = const void*</td> </tr> </table> </div><div class="memdoc"> <p>The allocator's const void pointer type. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00459">459</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="a882b662be1b1300acf04490112ae63f3"></a> <h2 class="memtitle"><span class="permalink"><a href="#a882b662be1b1300acf04490112ae63f3">◆ </a></span>difference_type</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::<a class="el" href="a04109.html#a882b662be1b1300acf04490112ae63f3">difference_type</a> = std::ptrdiff_t</td> </tr> </table> </div><div class="memdoc"> <p>The allocator's difference type. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00462">462</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="a3203247b206cbdb36c897d1e8d82e8e8"></a> <h2 class="memtitle"><span class="permalink"><a href="#a3203247b206cbdb36c897d1e8d82e8e8">◆ </a></span>pointer</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::<a class="el" href="a04109.html#a3203247b206cbdb36c897d1e8d82e8e8">pointer</a> = _Tp*</td> </tr> </table> </div><div class="memdoc"> <p>The allocator's pointer type. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00450">450</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="aead0578ced7c066e9a89d1cb5825c5df"></a> <h2 class="memtitle"><span class="permalink"><a href="#aead0578ced7c066e9a89d1cb5825c5df">◆ </a></span>propagate_on_container_copy_assignment</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::<a class="el" href="a04109.html#aead0578ced7c066e9a89d1cb5825c5df">propagate_on_container_copy_assignment</a> = <a class="el" href="a01430.html#gaebe6729ab5488ecc76c762873d226857">false_type</a></td> </tr> </table> </div><div class="memdoc"> <p>How the allocator is propagated on copy assignment. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00468">468</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="ab636a9fa7ab57a25ec043f171371976f"></a> <h2 class="memtitle"><span class="permalink"><a href="#ab636a9fa7ab57a25ec043f171371976f">◆ </a></span>propagate_on_container_move_assignment</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::<a class="el" href="a04109.html#ab636a9fa7ab57a25ec043f171371976f">propagate_on_container_move_assignment</a> = <a class="el" href="a01430.html#ga6a860513044e23d34e553ea986e83fa1">true_type</a></td> </tr> </table> </div><div class="memdoc"> <p>How the allocator is propagated on move assignment. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00471">471</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="a37863f3ca5e214592282792a1741219f"></a> <h2 class="memtitle"><span class="permalink"><a href="#a37863f3ca5e214592282792a1741219f">◆ </a></span>propagate_on_container_swap</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::<a class="el" href="a04109.html#a37863f3ca5e214592282792a1741219f">propagate_on_container_swap</a> = <a class="el" href="a01430.html#gaebe6729ab5488ecc76c762873d226857">false_type</a></td> </tr> </table> </div><div class="memdoc"> <p>How the allocator is propagated on swap. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00474">474</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="af1836ee16fd652969eb06007c273edd0"></a> <h2 class="memtitle"><span class="permalink"><a href="#af1836ee16fd652969eb06007c273edd0">◆ </a></span>size_type</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::<a class="el" href="a04109.html#af1836ee16fd652969eb06007c273edd0">size_type</a> = std::size_t</td> </tr> </table> </div><div class="memdoc"> <p>The allocator's size type. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00465">465</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="a714ab1320373db07c7999b4f98bae091"></a> <h2 class="memtitle"><span class="permalink"><a href="#a714ab1320373db07c7999b4f98bae091">◆ </a></span>value_type</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::<a class="el" href="a04109.html#a714ab1320373db07c7999b4f98bae091">value_type</a> = _Tp</td> </tr> </table> </div><div class="memdoc"> <p>The allocated type. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00447">447</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="a2e58512fe31588cbb360b60a98190bf9"></a> <h2 class="memtitle"><span class="permalink"><a href="#a2e58512fe31588cbb360b60a98190bf9">◆ </a></span>void_pointer</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="memname"> <tr> <td class="memname">using <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::<a class="el" href="a04109.html#a2e58512fe31588cbb360b60a98190bf9">void_pointer</a> = void*</td> </tr> </table> </div><div class="memdoc"> <p>The allocator's void pointer type. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00456">456</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <h2 class="groupheader">Member Function Documentation</h2> <a id="abffb8a07f8a6178b2eb6d47b4acb75ff"></a> <h2 class="memtitle"><span class="permalink"><a href="#abffb8a07f8a6178b2eb6d47b4acb75ff">◆ </a></span>allocate() <span class="overload">[1/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static <a class="el" href="a04109.html#a3203247b206cbdb36c897d1e8d82e8e8">pointer</a> <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::allocate </td> <td>(</td> <td class="paramtype"><a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> & </td> <td class="paramname"><em>__a</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a04109.html#af1836ee16fd652969eb06007c273edd0">size_type</a> </td> <td class="paramname"><em>__n</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">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Allocate memory. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__a</td><td>An allocator. </td></tr> <tr><td class="paramname">__n</td><td>The number of objects to allocate space for.</td></tr> </table> </dd> </dl> <p>Calls <code>a.allocate(n)</code> </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00490">490</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="a34032c152ffa5bf5d296aa21288c0518"></a> <h2 class="memtitle"><span class="permalink"><a href="#a34032c152ffa5bf5d296aa21288c0518">◆ </a></span>allocate() <span class="overload">[2/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static <a class="el" href="a04109.html#a3203247b206cbdb36c897d1e8d82e8e8">pointer</a> <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::allocate </td> <td>(</td> <td class="paramtype"><a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> & </td> <td class="paramname"><em>__a</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a04109.html#af1836ee16fd652969eb06007c273edd0">size_type</a> </td> <td class="paramname"><em>__n</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a04109.html#aa47f11fc58f578103d6d7eb28e2fab5c">const_void_pointer</a> </td> <td class="paramname"><em>__hint</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">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Allocate memory. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__a</td><td>An allocator. </td></tr> <tr><td class="paramname">__n</td><td>The number of objects to allocate space for. </td></tr> <tr><td class="paramname">__hint</td><td>Aid to locality. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>Memory of suitable size and alignment for <em>n</em> objects of type <code>value_type</code> </dd></dl> <p>Returns <code> a.allocate(n, hint) </code> </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00504">504</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="a432f57a6f390972747cd10bbc93de239"></a> <h2 class="memtitle"><span class="permalink"><a href="#a432f57a6f390972747cd10bbc93de239">◆ </a></span>construct()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <div class="memtemplate"> template<typename _Up , typename... _Args> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static void <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::construct </td> <td>(</td> <td class="paramtype"><a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> & </td> <td class="paramname"><em>__a</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">_Up * </td> <td class="paramname"><em>__p</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">_Args &&... </td> <td class="paramname"><em>__args</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">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Construct an object of type <em>_Up</em>. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__a</td><td>An allocator. </td></tr> <tr><td class="paramname">__p</td><td>Pointer to memory of suitable size and alignment for Tp </td></tr> <tr><td class="paramname">__args</td><td>Constructor arguments.</td></tr> </table> </dd> </dl> <p>Calls <code> __a.construct(__p, std::forward<Args>(__args)...) </code> </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00529">529</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="a221deccca32f2195cfe2d521e14c736c"></a> <h2 class="memtitle"><span class="permalink"><a href="#a221deccca32f2195cfe2d521e14c736c">◆ </a></span>deallocate()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static void <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::deallocate </td> <td>(</td> <td class="paramtype"><a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> & </td> <td class="paramname"><em>__a</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a04109.html#a3203247b206cbdb36c897d1e8d82e8e8">pointer</a> </td> <td class="paramname"><em>__p</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a04109.html#af1836ee16fd652969eb06007c273edd0">size_type</a> </td> <td class="paramname"><em>__n</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">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Deallocate memory. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__a</td><td>An allocator. </td></tr> <tr><td class="paramname">__p</td><td>Pointer to the memory to deallocate. </td></tr> <tr><td class="paramname">__n</td><td>The number of objects space was allocated for.</td></tr> </table> </dd> </dl> <p>Calls <code> a.deallocate(p, n) </code> </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00516">516</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="ab178050fa26faa5aeab09a3674fb6626"></a> <h2 class="memtitle"><span class="permalink"><a href="#ab178050fa26faa5aeab09a3674fb6626">◆ </a></span>destroy()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <div class="memtemplate"> template<typename _Up > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static void <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::destroy </td> <td>(</td> <td class="paramtype"><a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> & </td> <td class="paramname"><em>__a</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">_Up * </td> <td class="paramname"><em>__p</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">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Destroy an object of type <em>_Up</em>. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__a</td><td>An allocator. </td></tr> <tr><td class="paramname">__p</td><td>Pointer to the object to destroy</td></tr> </table> </dd> </dl> <p>Calls <code>__a.destroy(__p)</code>. </p> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00541">541</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="a7d06983d84598768a8aa6458ac10738c"></a> <h2 class="memtitle"><span class="permalink"><a href="#a7d06983d84598768a8aa6458ac10738c">◆ </a></span>max_size()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static <a class="el" href="a04109.html#af1836ee16fd652969eb06007c273edd0">size_type</a> <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::max_size </td> <td>(</td> <td class="paramtype">const <a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> & </td> <td class="paramname"><em>__a</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span><span class="mlabel">noexcept</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>The maximum supported allocation size. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__a</td><td>An allocator. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd><code>__a.max_size()</code> </dd></dl> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00550">550</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <a id="abba21b363dcc1a741ea3f6047e491388"></a> <h2 class="memtitle"><span class="permalink"><a href="#abba21b363dcc1a741ea3f6047e491388">◆ </a></span>select_on_container_copy_construction()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static <a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</a> <a class="el" href="a04085.html">std::allocator_traits</a>< <a class="el" href="a04137.html">allocator</a>< _Tp > >::select_on_container_copy_construction </td> <td>(</td> <td class="paramtype">const <a class="el" href="a04109.html#a235dca414a6b10eb9434eb7bba492c5e">allocator_type</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">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Obtain an allocator to use when copying a container. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__rhs</td><td>An allocator. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd><code>__rhs</code> </dd></dl> <p class="definition">Definition at line <a class="el" href="a14746_source.html#l00559">559</a> of file <a class="el" href="a14746_source.html">bits/alloc_traits.h</a>.</p> </div> </div> <hr/>The documentation for this struct was generated from the following file:<ul> <li><a class="el" href="a14746_source.html">bits/alloc_traits.h</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"><a class="el" href="a04109.html">allocator_traits< allocator< _Tp > ></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>