<!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++: Graph Legend</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 magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(initResizable); /* @license-end */</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 1.8.15 --> </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"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(function(){initNavTree('graph_legend.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">Graph Legend</div> </div> </div><!--header--> <div class="contents"> <p>This page explains how to interpret the graphs that are generated by doxygen.</p> <p>Consider the following example: </p><div class="fragment"><div class="line"><span class="comment">/*! Invisible class because of truncation */</span></div><div class="line"><span class="keyword">class </span>Invisible { };</div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">/*! Truncated class, inheritance relation is hidden */</span></div><div class="line"><span class="keyword">class </span>Truncated : <span class="keyword">public</span> Invisible { };</div><div class="line"></div><div class="line"><span class="comment">/* Class not documented with doxygen comments */</span></div><div class="line"><span class="keyword">class </span>Undocumented { };</div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">/*! Class that is inherited using public inheritance */</span></div><div class="line"><span class="keyword">class </span>PublicBase : <span class="keyword">public</span> Truncated { };</div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">/*! A template class */</span></div><div class="line"><span class="keyword">template</span><<span class="keyword">class</span> T> <span class="keyword">class </span>Templ { };</div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">/*! Class that is inherited using protected inheritance */</span></div><div class="line"><span class="keyword">class </span>ProtectedBase { };</div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">/*! Class that is inherited using private inheritance */</span></div><div class="line"><span class="keyword">class </span>PrivateBase { };</div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">/*! Class that is used by the Inherited class */</span></div><div class="line"><span class="keyword">class </span>Used { };</div><div class="line"><span class="comment"></span></div><div class="line"><span class="comment">/*! Super class that inherits a number of other classes */</span></div><div class="line"><span class="keyword">class </span>Inherited : <span class="keyword">public</span> PublicBase,</div><div class="line"> <span class="keyword">protected</span> ProtectedBase,</div><div class="line"> <span class="keyword">private</span> PrivateBase,</div><div class="line"> <span class="keyword">public</span> Undocumented,</div><div class="line"> <span class="keyword">public</span> Templ<int></div><div class="line">{</div><div class="line"> <span class="keyword">private</span>:</div><div class="line"> Used *m_usedClass;</div><div class="line">};</div></div><!-- fragment --><p> This will result in the following graph:</p> <center><iframe scrolling="no" frameborder="0" src="graph_legend.svg" width="655" height="206"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe> </center><p>The boxes in the above graph have the following meaning: </p> <ul> <li> A filled gray box represents the struct or class for which the graph is generated. </li> <li> A box with a black border denotes a documented struct or class. </li> <li> A box with a gray border denotes an undocumented struct or class. </li> <li> A box with a red border denotes a documented struct or class forwhich not all inheritance/containment relations are shown. A graph is truncated if it does not fit within the specified boundaries. </li> </ul> <p>The arrows have the following meaning: </p> <ul> <li> A dark blue arrow is used to visualize a public inheritance relation between two classes. </li> <li> A dark green arrow is used for protected inheritance. </li> <li> A dark red arrow is used for private inheritance. </li> <li> A purple dashed arrow is used if a class is contained or used by another class. The arrow is labelled with the variable(s) through which the pointed class or struct is accessible. </li> <li> A yellow dashed arrow denotes a relation between a template instance and the template class it was instantiated from. The arrow is labelled with the template parameters of the instance. </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="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>