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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_search.html">Search</a></li><li class="navelem"><a class="el" href="namespace_lucene_1_1_net_1_1_search_1_1_highlight.html">Highlight</a></li><li class="navelem"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term_extractor.html">WeightedSpanTermExtractor</a></li> </ul>
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<p>Class used to extract <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term.html" title="Lightweight class to hold term, Weight, and positions used for scoring this term. ...">WeightedSpanTerm</a>s from a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a> based on whether <a class="el" href="_wildcard_term_enum_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>s from the <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a> are contained in a supplied <a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html" title="A TokenStream enumerates the sequence of tokens, either from Fields of a Document or from query text...">Analysis.TokenStream</a>.
<a href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term_extractor.html#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><b>FakeReader</b></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">A fake IndexReader class to extract the field from a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_multi_term_query.html" title="An abstract Query that matches documents containing a subset of terms provided by a FilteredTermEnum ...">MultiTermQuery</a> <br/></td></tr>
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</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:a1f14885287be2f4d4b5875836092022f"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term_extractor.html#a1f14885287be2f4d4b5875836092022f">WeightedSpanTermExtractor</a> ()</td></tr>
<tr class="separator:a1f14885287be2f4d4b5875836092022f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac8c5e5f455ee70d694c521d3ed4e40a3"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term_extractor.html#ac8c5e5f455ee70d694c521d3ed4e40a3">WeightedSpanTermExtractor</a> (String defaultField)</td></tr>
<tr class="separator:ac8c5e5f455ee70d694c521d3ed4e40a3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acca0a80d054646ac0656ea53b9822358"><td class="memItemLeft" align="right" valign="top">IDictionary&lt; String, <br class="typebreak"/>
<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term.html">WeightedSpanTerm</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term_extractor.html#acca0a80d054646ac0656ea53b9822358">GetWeightedSpanTerms</a> (<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a> query, <a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html">TokenStream</a> tokenStream)</td></tr>
<tr class="memdesc:acca0a80d054646ac0656ea53b9822358"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a Map of <code>WeightedSpanTerms</code> from the given <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a></code> and <code>TokenStream</code>. <a href="#acca0a80d054646ac0656ea53b9822358"></a><br/></td></tr>
<tr class="separator:acca0a80d054646ac0656ea53b9822358"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a258451e9a563cd1ee4b33dd17fa8a385"><td class="memItemLeft" align="right" valign="top">IDictionary&lt; String, <br class="typebreak"/>
<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term.html">WeightedSpanTerm</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term_extractor.html#a258451e9a563cd1ee4b33dd17fa8a385">GetWeightedSpanTerms</a> (<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a> query, <a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html">TokenStream</a> tokenStream, String fieldName)</td></tr>
<tr class="memdesc:a258451e9a563cd1ee4b33dd17fa8a385"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a Map of <code>WeightedSpanTerms</code> from the given <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a></code> and <code>TokenStream</code>. <a href="#a258451e9a563cd1ee4b33dd17fa8a385"></a><br/></td></tr>
<tr class="separator:a258451e9a563cd1ee4b33dd17fa8a385"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af5836698c81fc84ff823fc8b8c41cc34"><td class="memItemLeft" align="right" valign="top">IDictionary&lt; String, <br class="typebreak"/>
<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term.html">WeightedSpanTerm</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term_extractor.html#af5836698c81fc84ff823fc8b8c41cc34">GetWeightedSpanTermsWithScores</a> (<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a> query, <a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html">TokenStream</a> tokenStream, String fieldName, <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:af5836698c81fc84ff823fc8b8c41cc34"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a Map of <code>WeightedSpanTerms</code> from the given <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a></code> and <code>TokenStream</code>. Uses a supplied <code>IndexReader</code> to properly <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_weight.html" title="Expert: Calculate query weights and build query scorers. The purpose of Weight is to ensure searching...">Weight</a> terms (for gradient highlighting). <a href="#af5836698c81fc84ff823fc8b8c41cc34"></a><br/></td></tr>
<tr class="separator:af5836698c81fc84ff823fc8b8c41cc34"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a12ad83afd5a2d32ff999006ff878dc38"><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_search_1_1_highlight_1_1_weighted_span_term_extractor.html#a12ad83afd5a2d32ff999006ff878dc38">SetWrapIfNotCachingTokenFilter</a> (bool wrap)</td></tr>
<tr class="memdesc:a12ad83afd5a2d32ff999006ff878dc38"><td class="mdescLeft">&#160;</td><td class="mdescRight">By default, <a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html" title="A TokenStream enumerates the sequence of tokens, either from Fields of a Document or from query text...">Analysis.TokenStream</a>s that are not of the type <a class="el" href="_query_parser_8cs.html#a6b125de7dbff35724b7a50ca1188b182">CachingTokenFilter</a> are wrapped in a <a class="el" href="_query_parser_8cs.html#a6b125de7dbff35724b7a50ca1188b182">CachingTokenFilter</a> to <a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html" title="A TokenStream enumerates the sequence of tokens, either from Fields of a Document or from query text...">Analysis.TokenStream</a> impl and you don't want it to be wrapped, set this to false. <a href="#a12ad83afd5a2d32ff999006ff878dc38"></a><br/></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="properties"></a>
Properties</h2></td></tr>
<tr class="memitem:a1b31a52f88204985178611c4b378094e"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term_extractor.html#a1b31a52f88204985178611c4b378094e">ExpandMultiTermQuery</a><code> [get, set]</code></td></tr>
<tr class="separator:a1b31a52f88204985178611c4b378094e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acba59439ac03cf587714a685e7463f54"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term_extractor.html#acba59439ac03cf587714a685e7463f54">IsCachedTokenStream</a><code> [get]</code></td></tr>
<tr class="separator:acba59439ac03cf587714a685e7463f54"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a58dcf356bc1f1be929c8f22657f2d7ff"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html">TokenStream</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term_extractor.html#a58dcf356bc1f1be929c8f22657f2d7ff">TokenStream</a><code> [get]</code></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Class used to extract <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term.html" title="Lightweight class to hold term, Weight, and positions used for scoring this term. ...">WeightedSpanTerm</a>s from a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a> based on whether <a class="el" href="_wildcard_term_enum_8cs.html#a8797eb30ce21b31829d3e3a43a20e3b9">Term</a>s from the <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a> are contained in a supplied <a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html" title="A TokenStream enumerates the sequence of tokens, either from Fields of a Document or from query text...">Analysis.TokenStream</a>. </p>
<p>Definition at line <a class="el" href="_weighted_span_term_extractor_8cs_source.html#l00041">41</a> of file <a class="el" href="_weighted_span_term_extractor_8cs_source.html">WeightedSpanTermExtractor.cs</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<td class="memname">Lucene.Net.Search.Highlight.WeightedSpanTermExtractor.WeightedSpanTermExtractor </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Definition at line <a class="el" href="_weighted_span_term_extractor_8cs_source.html#l00051">51</a> of file <a class="el" href="_weighted_span_term_extractor_8cs_source.html">WeightedSpanTermExtractor.cs</a>.</p>
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<td class="memname">Lucene.Net.Search.Highlight.WeightedSpanTermExtractor.WeightedSpanTermExtractor </td>
<td>(</td>
<td class="paramtype">String&#160;</td>
<td class="paramname"><em>defaultField</em></td><td>)</td>
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<p>Definition at line <a class="el" href="_weighted_span_term_extractor_8cs_source.html#l00055">55</a> of file <a class="el" href="_weighted_span_term_extractor_8cs_source.html">WeightedSpanTermExtractor.cs</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">IDictionary&lt;String, <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term.html">WeightedSpanTerm</a>&gt; Lucene.Net.Search.Highlight.WeightedSpanTermExtractor.GetWeightedSpanTerms </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a>&#160;</td>
<td class="paramname"><em>query</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html">TokenStream</a>&#160;</td>
<td class="paramname"><em>tokenStream</em>&#160;</td>
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<p>Creates a Map of <code>WeightedSpanTerms</code> from the given <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a></code> and <code>TokenStream</code>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">query</td><td>query that caused hit</td></tr>
<tr><td class="paramname">tokenStream</td><td>TokenStream of text to be highlighted</td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Map containing WeightedSpanTerms</dd></dl>
<p>Definition at line <a class="el" href="_weighted_span_term_extractor_8cs_source.html#l00392">392</a> of file <a class="el" href="_weighted_span_term_extractor_8cs_source.html">WeightedSpanTermExtractor.cs</a>.</p>
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<td class="memname">IDictionary&lt;String, <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term.html">WeightedSpanTerm</a>&gt; Lucene.Net.Search.Highlight.WeightedSpanTermExtractor.GetWeightedSpanTerms </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a>&#160;</td>
<td class="paramname"><em>query</em>, </td>
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<td class="paramname"><em>tokenStream</em>, </td>
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<td class="paramtype">String&#160;</td>
<td class="paramname"><em>fieldName</em>&#160;</td>
</tr>
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<td></td>
<td>)</td>
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<p>Creates a Map of <code>WeightedSpanTerms</code> from the given <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a></code> and <code>TokenStream</code>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">query</td><td>query that caused hit</td></tr>
<tr><td class="paramname">tokenStream</td><td>tokenStream of text to be highlighted</td></tr>
<tr><td class="paramname">fieldName</td><td>restricts Term's used based on field name</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Map containing WeightedSpanTerms</dd></dl>
<p>Definition at line <a class="el" href="_weighted_span_term_extractor_8cs_source.html#l00405">405</a> of file <a class="el" href="_weighted_span_term_extractor_8cs_source.html">WeightedSpanTermExtractor.cs</a>.</p>
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<td class="memname">IDictionary&lt;String, <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_highlight_1_1_weighted_span_term.html">WeightedSpanTerm</a>&gt; Lucene.Net.Search.Highlight.WeightedSpanTermExtractor.GetWeightedSpanTermsWithScores </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a>&#160;</td>
<td class="paramname"><em>query</em>, </td>
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<td class="paramname"><em>tokenStream</em>, </td>
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<td class="paramtype">String&#160;</td>
<td class="paramname"><em>fieldName</em>, </td>
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<td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html">IndexReader</a>&#160;</td>
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<p>Creates a Map of <code>WeightedSpanTerms</code> from the given <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a></code> and <code>TokenStream</code>. Uses a supplied <code>IndexReader</code> to properly <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_weight.html" title="Expert: Calculate query weights and build query scorers. The purpose of Weight is to ensure searching...">Weight</a> terms (for gradient highlighting). </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">query</td><td><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a> that caused hit</td></tr>
<tr><td class="paramname">tokenStream</td><td>Tokenstream of text to be highlighted</td></tr>
<tr><td class="paramname">fieldName</td><td>restricts Term's used based on field name</td></tr>
<tr><td class="paramname">reader</td><td>to use for scoring</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Map of WeightedSpanTerms with quasi tf/idf scores</dd></dl>
<p>Definition at line <a class="el" href="_weighted_span_term_extractor_8cs_source.html#l00440">440</a> of file <a class="el" href="_weighted_span_term_extractor_8cs_source.html">WeightedSpanTermExtractor.cs</a>.</p>
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<td class="memname">void Lucene.Net.Search.Highlight.WeightedSpanTermExtractor.SetWrapIfNotCachingTokenFilter </td>
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<p>By default, <a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html" title="A TokenStream enumerates the sequence of tokens, either from Fields of a Document or from query text...">Analysis.TokenStream</a>s that are not of the type <a class="el" href="_query_parser_8cs.html#a6b125de7dbff35724b7a50ca1188b182">CachingTokenFilter</a> are wrapped in a <a class="el" href="_query_parser_8cs.html#a6b125de7dbff35724b7a50ca1188b182">CachingTokenFilter</a> to <a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html" title="A TokenStream enumerates the sequence of tokens, either from Fields of a Document or from query text...">Analysis.TokenStream</a> impl and you don't want it to be wrapped, set this to false. </p>
<p>Definition at line <a class="el" href="_weighted_span_term_extractor_8cs_source.html#l00635">635</a> of file <a class="el" href="_weighted_span_term_extractor_8cs_source.html">WeightedSpanTermExtractor.cs</a>.</p>
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<h2 class="groupheader">Property Documentation</h2>
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<td class="memname">bool Lucene.Net.Search.Highlight.WeightedSpanTermExtractor.ExpandMultiTermQuery</td>
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<span class="mlabels"><span class="mlabel">get</span><span class="mlabel">set</span></span> </td>
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<p>Definition at line <a class="el" href="_weighted_span_term_extractor_8cs_source.html#l00613">613</a> of file <a class="el" href="_weighted_span_term_extractor_8cs_source.html">WeightedSpanTermExtractor.cs</a>.</p>
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<td class="memname">bool Lucene.Net.Search.Highlight.WeightedSpanTermExtractor.IsCachedTokenStream</td>
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<span class="mlabels"><span class="mlabel">get</span></span> </td>
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<p>Definition at line <a class="el" href="_weighted_span_term_extractor_8cs_source.html#l00619">619</a> of file <a class="el" href="_weighted_span_term_extractor_8cs_source.html">WeightedSpanTermExtractor.cs</a>.</p>
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<td class="memname"><a class="el" href="class_lucene_1_1_net_1_1_analysis_1_1_token_stream.html">TokenStream</a> Lucene.Net.Search.Highlight.WeightedSpanTermExtractor.TokenStream</td>
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<span class="mlabels"><span class="mlabel">get</span></span> </td>
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<p>Definition at line <a class="el" href="_weighted_span_term_extractor_8cs_source.html#l00624">624</a> of file <a class="el" href="_weighted_span_term_extractor_8cs_source.html">WeightedSpanTermExtractor.cs</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>contrib/Highlighter/<a class="el" href="_weighted_span_term_extractor_8cs_source.html">WeightedSpanTermExtractor.cs</a></li>
</ul>
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