<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: std::__detail::_Prime_rehash_policy Struct 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"> /* @license 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$(document).ready(function(){initNavTree('a05656.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-types">Public Types</a> | <a href="#pub-methods">Public Member Functions</a> | <a href="#pub-attribs">Public Attributes</a> | <a href="#pub-static-attribs">Static Public Attributes</a> | <a href="a05653.html">List of all members</a> </div> <div class="headertitle"> <div class="title">std::__detail::_Prime_rehash_policy Struct Reference<div class="ingroups"><a class="el" href="a01460.html">Containers</a> » <a class="el" href="a01463.html">Unordered Associative</a> » <a class="el" href="a01488.html">Base and Implementation Classes</a></div></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:a44842cf3d6733f0935ea84952622d54d"><td class="memItemLeft" align="right" valign="top"><a id="a44842cf3d6733f0935ea84952622d54d"></a> using </td><td class="memItemRight" valign="bottom"><b>__has_load_factor</b> = <a class="el" href="a01476.html#ga6a860513044e23d34e553ea986e83fa1">std::true_type</a></td></tr> <tr class="separator:a44842cf3d6733f0935ea84952622d54d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a1e8965610cc1777e35ec658f3cf3b76b"><td class="memItemLeft" align="right" valign="top"><a id="a1e8965610cc1777e35ec658f3cf3b76b"></a> typedef std::size_t </td><td class="memItemRight" valign="bottom"><b>_State</b></td></tr> <tr class="separator:a1e8965610cc1777e35ec658f3cf3b76b"><td class="memSeparator" colspan="2"> </td></tr> </table><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:a3bae80bd54aa9c2ea9faaea90f844a8a"><td class="memItemLeft" align="right" valign="top"><a id="a3bae80bd54aa9c2ea9faaea90f844a8a"></a>  </td><td class="memItemRight" valign="bottom"><b>_Prime_rehash_policy</b> (float __z=1.0) noexcept</td></tr> <tr class="separator:a3bae80bd54aa9c2ea9faaea90f844a8a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac7859096e12725305c132a4721ab1743"><td class="memItemLeft" align="right" valign="top"><a id="ac7859096e12725305c132a4721ab1743"></a> std::size_t </td><td class="memItemRight" valign="bottom"><b>_M_bkt_for_elements</b> (std::size_t __n) const</td></tr> <tr class="separator:ac7859096e12725305c132a4721ab1743"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a58f1f17cfb820c5cf6eb2c610b59ae34"><td class="memItemLeft" align="right" valign="top"><a id="a58f1f17cfb820c5cf6eb2c610b59ae34"></a> <a class="el" href="a07764.html">std::pair</a>< bool, std::size_t > </td><td class="memItemRight" valign="bottom"><b>_M_need_rehash</b> (std::size_t __n_bkt, std::size_t __n_elt, std::size_t __n_ins) const</td></tr> <tr class="separator:a58f1f17cfb820c5cf6eb2c610b59ae34"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af61d33627bf67aafde5df4b3ba7f3fdc"><td class="memItemLeft" align="right" valign="top"><a id="af61d33627bf67aafde5df4b3ba7f3fdc"></a> std::size_t </td><td class="memItemRight" valign="bottom"><b>_M_next_bkt</b> (std::size_t __n) const</td></tr> <tr class="separator:af61d33627bf67aafde5df4b3ba7f3fdc"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a863e16dbd4d65a31d137bca22a8c7402"><td class="memItemLeft" align="right" valign="top"><a id="a863e16dbd4d65a31d137bca22a8c7402"></a> void </td><td class="memItemRight" valign="bottom"><b>_M_reset</b> () noexcept</td></tr> <tr class="separator:a863e16dbd4d65a31d137bca22a8c7402"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a962c9c84b51c4d6d4a07e8a33059c79c"><td class="memItemLeft" align="right" valign="top"><a id="a962c9c84b51c4d6d4a07e8a33059c79c"></a> void </td><td class="memItemRight" valign="bottom"><b>_M_reset</b> (_State __state)</td></tr> <tr class="separator:a962c9c84b51c4d6d4a07e8a33059c79c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a47b921240e590d81dd371f75a95465aa"><td class="memItemLeft" align="right" valign="top"><a id="a47b921240e590d81dd371f75a95465aa"></a> _State </td><td class="memItemRight" valign="bottom"><b>_M_state</b> () const</td></tr> <tr class="separator:a47b921240e590d81dd371f75a95465aa"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a14e5daa934960f1bdd68d7287ab1f363"><td class="memItemLeft" align="right" valign="top"><a id="a14e5daa934960f1bdd68d7287ab1f363"></a> float </td><td class="memItemRight" valign="bottom"><b>max_load_factor</b> () const noexcept</td></tr> <tr class="separator:a14e5daa934960f1bdd68d7287ab1f363"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> Public Attributes</h2></td></tr> <tr class="memitem:a44520e3da004c82b95bbb89292a18f07"><td class="memItemLeft" align="right" valign="top"><a id="a44520e3da004c82b95bbb89292a18f07"></a> float </td><td class="memItemRight" valign="bottom"><b>_M_max_load_factor</b></td></tr> <tr class="separator:a44520e3da004c82b95bbb89292a18f07"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a210e7198014ae3bf5fbc18fa909b0b6b"><td class="memItemLeft" align="right" valign="top"><a id="a210e7198014ae3bf5fbc18fa909b0b6b"></a> std::size_t </td><td class="memItemRight" valign="bottom"><b>_M_next_resize</b></td></tr> <tr class="separator:a210e7198014ae3bf5fbc18fa909b0b6b"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-attribs"></a> Static Public Attributes</h2></td></tr> <tr class="memitem:a9bfd34aeb74451b2b60338605ed1d304"><td class="memItemLeft" align="right" valign="top"><a id="a9bfd34aeb74451b2b60338605ed1d304"></a> static const std::size_t </td><td class="memItemRight" valign="bottom"><b>_S_growth_factor</b></td></tr> <tr class="separator:a9bfd34aeb74451b2b60338605ed1d304"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>Default value for rehash policy. Bucket size is (usually) the smallest prime that keeps the load factor small enough. </p> <p class="definition">Definition at line <a class="el" href="a00374_source.html#l00446">446</a> of file <a class="el" href="a00374_source.html">hashtable_policy.h</a>.</p> </div><hr/>The documentation for this struct was generated from the following file:<ul> <li><a class="el" href="a00374_source.html">hashtable_policy.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="a01538.html">std</a></li><li class="navelem"><a class="el" href="a01539.html">__detail</a></li><li class="navelem"><a class="el" href="a05656.html">_Prime_rehash_policy</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> </ul> </div> </body> </html>