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<li class="navelem"><a class="el" href="namespace_lucene.html">Lucene</a></li><li class="navelem"><a class="el" href="namespace_lucene_1_1_net.html">Net</a></li><li class="navelem"><a class="el" href="namespace_lucene_1_1_net_1_1_spatial.html">Spatial</a></li><li class="navelem"><a class="el" href="namespace_lucene_1_1_net_1_1_spatial_1_1_util.html">Util</a></li><li class="navelem"><a class="el" href="class_lucene_1_1_net_1_1_spatial_1_1_util_1_1_terms_filter.html">TermsFilter</a></li> </ul>
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<div class="title">Lucene.Net.Spatial.Util.TermsFilter Class Reference</div> </div>
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<p>Constructs a filter for docs matching any of the terms added to this class. Unlike a RangeFilter this can be used for filtering on multiple terms that are not necessarily in a sequence. An example might be a collection of primary keys from a database query result or perhaps a choice of "category" labels picked by the end user. As a filter, this is much faster than the equivalent query (a BooleanQuery with many "should" TermQueries)
<a href="class_lucene_1_1_net_1_1_spatial_1_1_util_1_1_terms_filter.html#details">More...</a></p>
<p>Inherits <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_filter.html">Lucene.Net.Search.Filter</a>.</p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ab7f6198344b6a282b7fd8c7162dfb368"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_spatial_1_1_util_1_1_terms_filter.html#ab7f6198344b6a282b7fd8c7162dfb368">AddTerm</a> (<a class="el" href="class_lucene_1_1_net_1_1_index_1_1_term.html">Term</a> term)</td></tr>
<tr class="memdesc:ab7f6198344b6a282b7fd8c7162dfb368"><td class="mdescLeft">&#160;</td><td class="mdescRight">Adds a term to the list of acceptable terms <a href="#ab7f6198344b6a282b7fd8c7162dfb368"></a><br/></td></tr>
<tr class="separator:ab7f6198344b6a282b7fd8c7162dfb368"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a86e48d553a1a78c4b4ad066f9105d7fa"><td class="memItemLeft" align="right" valign="top">override <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html">DocIdSet</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_spatial_1_1_util_1_1_terms_filter.html#a86e48d553a1a78c4b4ad066f9105d7fa">GetDocIdSet</a> (<a class="el" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html">IndexReader</a> reader)</td></tr>
<tr class="memdesc:a86e48d553a1a78c4b4ad066f9105d7fa"><td class="mdescLeft">&#160;</td><td class="mdescRight"> <a href="#a86e48d553a1a78c4b4ad066f9105d7fa"></a><br/></td></tr>
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<tr class="memitem:a2ce40741e4ee53db34a62eef1dbe82c8"><td class="memItemLeft" align="right" valign="top">override bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_spatial_1_1_util_1_1_terms_filter.html#a2ce40741e4ee53db34a62eef1dbe82c8">Equals</a> (object obj)</td></tr>
<tr class="separator:a2ce40741e4ee53db34a62eef1dbe82c8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:add639433ea18619f0e1c79a43c34cadc"><td class="memItemLeft" align="right" valign="top">override int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_spatial_1_1_util_1_1_terms_filter.html#add639433ea18619f0e1c79a43c34cadc">GetHashCode</a> ()</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Constructs a filter for docs matching any of the terms added to this class. Unlike a RangeFilter this can be used for filtering on multiple terms that are not necessarily in a sequence. An example might be a collection of primary keys from a database query result or perhaps a choice of "category" labels picked by the end user. As a filter, this is much faster than the equivalent query (a BooleanQuery with many "should" TermQueries) </p>
<p>Definition at line <a class="el" href="_spatial_2_util_2_terms_filter_8cs_source.html#l00033">33</a> of file <a class="el" href="_spatial_2_util_2_terms_filter_8cs_source.html">TermsFilter.cs</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">void Lucene.Net.Spatial.Util.TermsFilter.AddTerm </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_index_1_1_term.html">Term</a>&#160;</td>
<td class="paramname"><em>term</em></td><td>)</td>
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<p>Adds a term to the list of acceptable terms </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">term</td><td></td></tr>
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<p>Definition at line <a class="el" href="_spatial_2_util_2_terms_filter_8cs_source.html#l00041">41</a> of file <a class="el" href="_spatial_2_util_2_terms_filter_8cs_source.html">TermsFilter.cs</a>.</p>
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<td class="memname">override bool Lucene.Net.Spatial.Util.TermsFilter.Equals </td>
<td>(</td>
<td class="paramtype">object&#160;</td>
<td class="paramname"><em>obj</em></td><td>)</td>
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<p>Definition at line <a class="el" href="_spatial_2_util_2_terms_filter_8cs_source.html#l00084">84</a> of file <a class="el" href="_spatial_2_util_2_terms_filter_8cs_source.html">TermsFilter.cs</a>.</p>
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<td class="memname">override <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html">DocIdSet</a> Lucene.Net.Spatial.Util.TermsFilter.GetDocIdSet </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html">IndexReader</a>&#160;</td>
<td class="paramname"><em>reader</em></td><td>)</td>
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<p>Creates a <a class="el" href="_sorted_v_int_list_8cs.html#a4245eee1c0c260a340820cfe67797b43">DocIdSet</a> enumerating the documents that should be permitted in search results. <b>NOTE:</b> null can be returned if no documents are accepted by this Filter.</p>
<p>Note: This method will be called once per segment in the index during searching. The returned <a class="el" href="_sorted_v_int_list_8cs.html#a4245eee1c0c260a340820cfe67797b43">DocIdSet</a> must refer to document IDs for that segment, not for the top-level reader.</p>
<p>/summary&gt; </p>
<dl class="section return"><dt>Returns</dt><dd>a DocIdSet that provides the documents which should be permitted or prohibited in search results. <b>NOTE:</b> null can be returned if no documents will be accepted by this Filter. </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">reader</td><td>A <a class="el" href="_reader_util_8cs.html#a2a6914ea10bbe06764856e29e5674e66">IndexReader</a> instance opened on the index currently searched on. Note, it is likely that the provided reader does not represent the whole underlying index i.e. if the index has more than one segment the given reader only represents a single segment. </td></tr>
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<dl class="section see"><dt>See Also</dt><dd><a class="el" href="_filter_8cs.html#a673a4822c0bf5f5fdadb59f7ad92338c">DocIdBitSet</a></dd></dl>
<p>Implements <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_filter.html#a6acd9f9caec9c3a4adba5580593f76c7">Lucene.Net.Search.Filter</a>.</p>
<p>Definition at line <a class="el" href="_spatial_2_util_2_terms_filter_8cs_source.html#l00046">46</a> of file <a class="el" href="_spatial_2_util_2_terms_filter_8cs_source.html">TermsFilter.cs</a>.</p>
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<td class="memname">override int Lucene.Net.Spatial.Util.TermsFilter.GetHashCode </td>
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<p>Definition at line <a class="el" href="_spatial_2_util_2_terms_filter_8cs_source.html#l00107">107</a> of file <a class="el" href="_spatial_2_util_2_terms_filter_8cs_source.html">TermsFilter.cs</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>contrib/Spatial/Util/<a class="el" href="_spatial_2_util_2_terms_filter_8cs_source.html">TermsFilter.cs</a></li>
</ul>
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