<!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++: __gnu_pbds::hash_load_check_resize_trigger< External_Load_Access, Size_Type > Class 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"> /* @license 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$(document).ready(function(){initNavTree('a11080.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="#pro-methods">Protected Member Functions</a> | <a href="a11077.html">List of all members</a> </div> <div class="headertitle"> <div class="title">__gnu_pbds::hash_load_check_resize_trigger< External_Load_Access, Size_Type > Class Template Reference</div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Inheritance diagram for __gnu_pbds::hash_load_check_resize_trigger< External_Load_Access, Size_Type >:</div> <div class="dyncontent"> <div class="center"><iframe scrolling="no" frameborder="0" src="a11079.svg" width="419" height="76"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe> </div> <center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div> <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:a05e423b5b9d07f35207c370d62f499ca"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <a class="el" href="a11080.html#a05e423b5b9d07f35207c370d62f499caa8dad02122f698bdbd58666bcbc3fdf62">external_load_access</a> }</td></tr> <tr class="separator:a05e423b5b9d07f35207c370d62f499ca"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab91fcad03de831e32d2ceba42ab9893c"><td class="memItemLeft" align="right" valign="top"><a id="ab91fcad03de831e32d2ceba42ab9893c"></a> typedef Size_Type </td><td class="memItemRight" valign="bottom"><b>size_type</b></td></tr> <tr class="separator:ab91fcad03de831e32d2ceba42ab9893c"><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:af5404477bbd9dca79da25daf6bd77592"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a11080.html#af5404477bbd9dca79da25daf6bd77592">hash_load_check_resize_trigger</a> (float load_min=0.125, float load_max=0.5)</td></tr> <tr class="separator:af5404477bbd9dca79da25daf6bd77592"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a81fa82cbe3d7c6eab0febcba7f31a4d2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a07764.html">std::pair</a>< float, float > </td><td class="memItemRight" valign="bottom"><a class="el" href="a11080.html#a81fa82cbe3d7c6eab0febcba7f31a4d2">get_loads</a> () const</td></tr> <tr class="separator:a81fa82cbe3d7c6eab0febcba7f31a4d2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a5dba0dabb39ff7313a02f51b1bfefe24"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a11080.html#a5dba0dabb39ff7313a02f51b1bfefe24">set_loads</a> (<a class="el" href="a07764.html">std::pair</a>< float, float > load_pair)</td></tr> <tr class="separator:a5dba0dabb39ff7313a02f51b1bfefe24"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:adad5100ba76ddd2d553e8eaf3997e8a5"><td class="memItemLeft" align="right" valign="top"><a id="adad5100ba76ddd2d553e8eaf3997e8a5"></a> void </td><td class="memItemRight" valign="bottom"><b>swap</b> (<a class="el" href="a11080.html">hash_load_check_resize_trigger</a> &other)</td></tr> <tr class="separator:adad5100ba76ddd2d553e8eaf3997e8a5"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a> Protected Member Functions</h2></td></tr> <tr class="memitem:a95b166b26a761188b7ba90da8341f4c3"><td class="memItemLeft" align="right" valign="top"><a id="a95b166b26a761188b7ba90da8341f4c3"></a> bool </td><td class="memItemRight" valign="bottom"><b>is_grow_needed</b> (size_type size, size_type num_entries) const</td></tr> <tr class="separator:a95b166b26a761188b7ba90da8341f4c3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a211d714166aa4a6b12dd530f20c8c8b4"><td class="memItemLeft" align="right" valign="top"><a id="a211d714166aa4a6b12dd530f20c8c8b4"></a> bool </td><td class="memItemRight" valign="bottom"><b>is_resize_needed</b> () const</td></tr> <tr class="separator:a211d714166aa4a6b12dd530f20c8c8b4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4c92b235ca2dcda57fe3d4cee1afb48b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a11080.html#a4c92b235ca2dcda57fe3d4cee1afb48b">notify_cleared</a> ()</td></tr> <tr class="separator:a4c92b235ca2dcda57fe3d4cee1afb48b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a031bbb804dd718c127cb8a54577613fb"><td class="memItemLeft" align="right" valign="top"><a id="a031bbb804dd718c127cb8a54577613fb"></a> void </td><td class="memItemRight" valign="bottom"><b>notify_erase_search_collision</b> ()</td></tr> <tr class="separator:a031bbb804dd718c127cb8a54577613fb"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad0283006cc8b358f9ee79b5b4a87c1e1"><td class="memItemLeft" align="right" valign="top"><a id="ad0283006cc8b358f9ee79b5b4a87c1e1"></a> void </td><td class="memItemRight" valign="bottom"><b>notify_erase_search_end</b> ()</td></tr> <tr class="separator:ad0283006cc8b358f9ee79b5b4a87c1e1"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a16f4b501109711ceedee29f6ff5e04a4"><td class="memItemLeft" align="right" valign="top"><a id="a16f4b501109711ceedee29f6ff5e04a4"></a> void </td><td class="memItemRight" valign="bottom"><b>notify_erase_search_start</b> ()</td></tr> <tr class="separator:a16f4b501109711ceedee29f6ff5e04a4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a56848ffd07edfea8452fb7b199dcae42"><td class="memItemLeft" align="right" valign="top"><a id="a56848ffd07edfea8452fb7b199dcae42"></a> void </td><td class="memItemRight" valign="bottom"><b>notify_erased</b> (size_type num_entries)</td></tr> <tr class="separator:a56848ffd07edfea8452fb7b199dcae42"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a71b06de31989feead687b088884abe41"><td class="memItemLeft" align="right" valign="top"><a id="a71b06de31989feead687b088884abe41"></a> void </td><td class="memItemRight" valign="bottom"><b>notify_externally_resized</b> (size_type new_size)</td></tr> <tr class="separator:a71b06de31989feead687b088884abe41"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a13dbf0fc725d4f73cbd5fd577cc709b4"><td class="memItemLeft" align="right" valign="top"><a id="a13dbf0fc725d4f73cbd5fd577cc709b4"></a> void </td><td class="memItemRight" valign="bottom"><b>notify_find_search_collision</b> ()</td></tr> <tr class="separator:a13dbf0fc725d4f73cbd5fd577cc709b4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9aa3036fe447f1292c48327abbe87f5b"><td class="memItemLeft" align="right" valign="top"><a id="a9aa3036fe447f1292c48327abbe87f5b"></a> void </td><td class="memItemRight" valign="bottom"><b>notify_find_search_end</b> ()</td></tr> <tr class="separator:a9aa3036fe447f1292c48327abbe87f5b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a21335464e6c3f49e00ee120f56572367"><td class="memItemLeft" align="right" valign="top"><a id="a21335464e6c3f49e00ee120f56572367"></a> void </td><td class="memItemRight" valign="bottom"><b>notify_find_search_start</b> ()</td></tr> <tr class="separator:a21335464e6c3f49e00ee120f56572367"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aba2f80b07071cf80a4f4e7615d3495c6"><td class="memItemLeft" align="right" valign="top"><a id="aba2f80b07071cf80a4f4e7615d3495c6"></a> void </td><td class="memItemRight" valign="bottom"><b>notify_insert_search_collision</b> ()</td></tr> <tr class="separator:aba2f80b07071cf80a4f4e7615d3495c6"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3fdda9fd32513c3fc94b5cdfac26e3bf"><td class="memItemLeft" align="right" valign="top"><a id="a3fdda9fd32513c3fc94b5cdfac26e3bf"></a> void </td><td class="memItemRight" valign="bottom"><b>notify_insert_search_end</b> ()</td></tr> <tr class="separator:a3fdda9fd32513c3fc94b5cdfac26e3bf"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac4fa09c9f734c2288de0a0b8d661a8e7"><td class="memItemLeft" align="right" valign="top"><a id="ac4fa09c9f734c2288de0a0b8d661a8e7"></a> void </td><td class="memItemRight" valign="bottom"><b>notify_insert_search_start</b> ()</td></tr> <tr class="separator:ac4fa09c9f734c2288de0a0b8d661a8e7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a6389dcb57ad2dc82804a7dbf32d96fc8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a11080.html#a6389dcb57ad2dc82804a7dbf32d96fc8">notify_inserted</a> (size_type num_entries)</td></tr> <tr class="separator:a6389dcb57ad2dc82804a7dbf32d96fc8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a027d59f653ccc3272bb94540164bfd77"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a11080.html#a027d59f653ccc3272bb94540164bfd77">notify_resized</a> (size_type new_size)</td></tr> <tr class="separator:a027d59f653ccc3272bb94540164bfd77"><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<bool External_Load_Access = false, typename Size_Type = std::size_t><br /> class __gnu_pbds::hash_load_check_resize_trigger< External_Load_Access, Size_Type ></h3> <p>A resize trigger policy based on a load check. It keeps the load factor between some load factors load_min and load_max. </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00175">175</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div><h2 class="groupheader">Member Enumeration Documentation</h2> <a id="a05e423b5b9d07f35207c370d62f499ca"></a> <h2 class="memtitle"><span class="permalink"><a href="#a05e423b5b9d07f35207c370d62f499ca">◆ </a></span>anonymous enum</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<bool External_Load_Access = false, typename Size_Type = std::size_t> </div> <table class="memname"> <tr> <td class="memname">anonymous enum</td> </tr> </table> </div><div class="memdoc"> <table class="fieldtable"> <tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a05e423b5b9d07f35207c370d62f499caa8dad02122f698bdbd58666bcbc3fdf62"></a>external_load_access </td><td class="fielddoc"><p>Specifies whether the load factor can be accessed externally. The two options have different trade-offs in terms of flexibility, genericity, and encapsulation. </p> </td></tr> </table> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00180">180</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div> </div> <h2 class="groupheader">Constructor & Destructor Documentation</h2> <a id="af5404477bbd9dca79da25daf6bd77592"></a> <h2 class="memtitle"><span class="permalink"><a href="#af5404477bbd9dca79da25daf6bd77592">◆ </a></span>hash_load_check_resize_trigger()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<bool External_Load_Access, typename Size_Type > </div> <table class="memname"> <tr> <td class="memname"><a class="el" href="a11080.html">__gnu_pbds::hash_load_check_resize_trigger</a>< External_Load_Access, Size_Type >::<a class="el" href="a11080.html">hash_load_check_resize_trigger</a> </td> <td>(</td> <td class="paramtype">float </td> <td class="paramname"><em>load_min</em> = <code>0.125</code>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">float </td> <td class="paramname"><em>load_max</em> = <code>0.5</code> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Default constructor, or constructor taking load_min and load_max load factors between which this policy will keep the actual load. </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00047">47</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div> </div> <h2 class="groupheader">Member Function Documentation</h2> <a id="a81fa82cbe3d7c6eab0febcba7f31a4d2"></a> <h2 class="memtitle"><span class="permalink"><a href="#a81fa82cbe3d7c6eab0febcba7f31a4d2">◆ </a></span>get_loads()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<bool External_Load_Access, typename Size_Type > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="a07764.html">std::pair</a>< float, float > <a class="el" href="a11080.html">__gnu_pbds::hash_load_check_resize_trigger</a>< External_Load_Access, Size_Type >::get_loads </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> </td> </tr> </table> </div><div class="memdoc"> <p>Returns a pair of the minimal and maximal loads, respectively. </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00236">236</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div> </div> <a id="a4c92b235ca2dcda57fe3d4cee1afb48b"></a> <h2 class="memtitle"><span class="permalink"><a href="#a4c92b235ca2dcda57fe3d4cee1afb48b">◆ </a></span>notify_cleared()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<bool External_Load_Access, typename Size_Type > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void <a class="el" href="a11080.html">__gnu_pbds::hash_load_check_resize_trigger</a>< External_Load_Access, Size_Type >::notify_cleared </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">protected</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Notifies the table was cleared. </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00206">206</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div> </div> <a id="a6389dcb57ad2dc82804a7dbf32d96fc8"></a> <h2 class="memtitle"><span class="permalink"><a href="#a6389dcb57ad2dc82804a7dbf32d96fc8">◆ </a></span>notify_inserted()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<bool External_Load_Access, typename Size_Type > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void <a class="el" href="a11080.html">__gnu_pbds::hash_load_check_resize_trigger</a>< External_Load_Access, Size_Type >::notify_inserted </td> <td>(</td> <td class="paramtype">size_type </td> <td class="paramname"><em>num_entries</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">protected</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Notifies an element was inserted. The total number of entries in the table is num_entries. </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00109">109</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div> </div> <a id="a027d59f653ccc3272bb94540164bfd77"></a> <h2 class="memtitle"><span class="permalink"><a href="#a027d59f653ccc3272bb94540164bfd77">◆ </a></span>notify_resized()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<bool External_Load_Access, typename Size_Type > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void <a class="el" href="a11080.html">__gnu_pbds::hash_load_check_resize_trigger</a>< External_Load_Access, Size_Type >::notify_resized </td> <td>(</td> <td class="paramtype">size_type </td> <td class="paramname"><em>new_size</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">protected</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Notifies the table was resized as a result of this object's signifying that a resize is needed. </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00151">151</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div> </div> <a id="a5dba0dabb39ff7313a02f51b1bfefe24"></a> <h2 class="memtitle"><span class="permalink"><a href="#a5dba0dabb39ff7313a02f51b1bfefe24">◆ </a></span>set_loads()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<bool External_Load_Access, typename Size_Type > </div> <table class="memname"> <tr> <td class="memname">void <a class="el" href="a11080.html">__gnu_pbds::hash_load_check_resize_trigger</a>< External_Load_Access, Size_Type >::set_loads </td> <td>(</td> <td class="paramtype"><a class="el" href="a07764.html">std::pair</a>< float, float > </td> <td class="paramname"><em>load_pair</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Sets the loads through a pair of the minimal and maximal loads, respectively. </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00245">245</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="a01112_source.html">hash_policy.hpp</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="a01590.html">__gnu_pbds</a></li><li class="navelem"><a class="el" href="a11080.html">hash_load_check_resize_trigger</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>