<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <title>Xapian: API Documentation: xapian-core: Xapian::ExpandDecider Class Reference</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head> <body bgcolor="#ffffff"> <!-- Generated by Doxygen 1.5.2 --> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="classes.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="classes.html"><span>Alphabetical List</span></a></li> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> <div class="nav"> <a class="el" href="namespaceXapian.html">Xapian</a>::<a class="el" href="classXapian_1_1ExpandDecider.html">ExpandDecider</a></div> <h1>Xapian::ExpandDecider Class Reference</h1><!-- doxytag: class="Xapian::ExpandDecider" -->Virtual base class for expand decider functor. <a href="#_details">More...</a> <p> Inheritance diagram for Xapian::ExpandDecider:<p><center><img src="classXapian_1_1ExpandDecider__inherit__graph.png" border="0" usemap="#Xapian_1_1ExpandDecider__inherit__map" alt="Inheritance graph"></center> <map name="Xapian_1_1ExpandDecider__inherit__map"> <area shape="rect" href="classXapian_1_1ExpandDeciderAnd.html" title="ExpandDecider subclass which rejects terms using two ExpandDeciders." alt="" coords="5,84,197,111"><area shape="rect" href="classXapian_1_1ExpandDeciderFilterTerms.html" title="ExpandDecider subclass which rejects terms in a specified list." alt="" coords="221,84,456,111"></map> <center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classXapian_1_1ExpandDecider-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"> <tr><td></td></tr> <tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1ExpandDecider.html#8f46f1c5c8bbf58b2d3580aa5aa15146">operator()</a> (const std::string &term) const =0</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Do we want this term in the <a class="el" href="classXapian_1_1ESet.html" title="Class representing an ordered set of expand terms (an ESet).">ESet</a>? <a href="#8f46f1c5c8bbf58b2d3580aa5aa15146"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1ExpandDecider.html#9383f2082dff1f984c8884a9f0991fce">~ExpandDecider</a> ()</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Virtual destructor, because we have virtual methods. <a href="#9383f2082dff1f984c8884a9f0991fce"></a><br></td></tr> </table> <hr><a name="_details"></a><h2>Detailed Description</h2> Virtual base class for expand decider functor. <p> <p> <hr><h2>Constructor & Destructor Documentation</h2> <a class="anchor" name="9383f2082dff1f984c8884a9f0991fce"></a><!-- doxytag: member="Xapian::ExpandDecider::~ExpandDecider" ref="9383f2082dff1f984c8884a9f0991fce" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual Xapian::ExpandDecider::~ExpandDecider </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td width="100%"><code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Virtual destructor, because we have virtual methods. <p> </div> </div><p> <hr><h2>Member Function Documentation</h2> <a class="anchor" name="8f46f1c5c8bbf58b2d3580aa5aa15146"></a><!-- doxytag: member="Xapian::ExpandDecider::operator()" ref="8f46f1c5c8bbf58b2d3580aa5aa15146" args="(const std::string &term) const =0" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual bool Xapian::ExpandDecider::operator() </td> <td>(</td> <td class="paramtype">const std::string & </td> <td class="paramname"> <em>term</em> </td> <td> ) </td> <td width="100%"> const<code> [pure virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Do we want this term in the <a class="el" href="classXapian_1_1ESet.html" title="Class representing an ordered set of expand terms (an ESet).">ESet</a>? <p> <p> Implemented in <a class="el" href="classXapian_1_1ExpandDeciderAnd.html#c5e1c7736bc73419bf88454acea45cdb">Xapian::ExpandDeciderAnd</a>, and <a class="el" href="classXapian_1_1ExpandDeciderFilterTerms.html#d5370c5d83a10f33ae5186ce6d35a4b1">Xapian::ExpandDeciderFilterTerms</a>. </div> </div><p> <hr>The documentation for this class was generated from the following file:<ul> <li>xapian/<a class="el" href="expanddecider_8h.html">expanddecider.h</a></ul> <hr> <address><small> Documentation for Xapian (version 1.0.21).<br> Generated on 18 Jun 2010 by <a href="http://www.doxygen.org/">Doxygen 1.5.2</a>. </small></address> </body> </html>