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<title>Xapian: API Documentation: xapian-core: Xapian::MatchDecider Class Reference</title>
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<div class="navpath"><a class="el" href="namespaceXapian.html">Xapian</a>::<a class="el" href="classXapian_1_1MatchDecider.html">MatchDecider</a>
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<h1>Xapian::MatchDecider Class Reference</h1><!-- doxytag: class="Xapian::MatchDecider" -->Base class for matcher decision functor.
<a href="#_details">More...</a>
<p>
<div class="dynheader">
Inheritance diagram for Xapian::MatchDecider:</div>
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<p><center><img src="classXapian_1_1MatchDecider__inherit__graph.png" border="0" usemap="#Xapian_1_1MatchDecider__inherit__map" alt="Inheritance graph"></center>
<map name="Xapian_1_1MatchDecider__inherit__map">
<area shape="rect" href="classXapian_1_1ValueSetMatchDecider.html" title="MatchDecider filtering results based on whether document values are in a user-defined..." alt="" coords="5,84,221,111"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="classXapian_1_1MatchDecider-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_1MatchDecider.html#1c3b5b4b318521132024cd80df0ff2c3">operator()</a> (const <a class="el" href="classXapian_1_1Document.html">Xapian::Document</a> &doc) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decide whether we want this document to be in the <a class="el" href="classXapian_1_1MSet.html" title="A match set (MSet).">MSet</a>. <a href="#1c3b5b4b318521132024cd80df0ff2c3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a102dbb2de58d3e96c684eb8e97520fc"></a><!-- doxytag: member="Xapian::MatchDecider::~MatchDecider" ref="a102dbb2de58d3e96c684eb8e97520fc" args="()" -->
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1MatchDecider.html#a102dbb2de58d3e96c684eb8e97520fc">~MatchDecider</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Base class for matcher decision functor. <hr><h2>Member Function Documentation</h2>
<a class="anchor" name="1c3b5b4b318521132024cd80df0ff2c3"></a><!-- doxytag: member="Xapian::MatchDecider::operator()" ref="1c3b5b4b318521132024cd80df0ff2c3" args="(const Xapian::Document &doc) const =0" -->
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<td class="memname">virtual bool Xapian::MatchDecider::operator() </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classXapian_1_1Document.html">Xapian::Document</a> & </td>
<td class="paramname"> <em>doc</em> </td>
<td> ) </td>
<td> const<code> [pure virtual]</code></td>
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<p>
Decide whether we want this document to be in the <a class="el" href="classXapian_1_1MSet.html" title="A match set (MSet).">MSet</a>.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>doc</em> </td><td>The document to test.</td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>true if the document is acceptable, or false if the document should be excluded from the <a class="el" href="classXapian_1_1MSet.html" title="A match set (MSet).">MSet</a>. </dd></dl>
<p>Implemented in <a class="el" href="classXapian_1_1ValueSetMatchDecider.html#c36090a4892dec25b5bdc1e8efaeacba">Xapian::ValueSetMatchDecider</a>.</p>
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</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li>xapian/<a class="el" href="enquire_8h.html">enquire.h</a></ul>
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Documentation for Xapian (version 1.2.12).<br>
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<a href="http://www.doxygen.org/">Doxygen 1.5.9</a>.
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