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| <h1 id="Lucene_Net_Search_Highlight_IScorer" data-uid="Lucene.Net.Search.Highlight.IScorer" class="text-break">Interface IScorer |
| </h1> |
| <div class="markdown level0 summary"><p>A <a class="xref" href="Lucene.Net.Search.Highlight.IScorer.html">IScorer</a> is responsible for scoring a stream of tokens. These token scores |
| can then be used to compute <a class="xref" href="Lucene.Net.Search.Highlight.TextFragment.html">TextFragment</a> scores.</p> |
| </div> |
| <div class="markdown level0 conceptual"></div> |
| <h6><strong>Namespace</strong>: <a class="xref" href="Lucene.Net.Search.Highlight.html">Lucene.Net.Search.Highlight</a></h6> |
| <h6><strong>Assembly</strong>: Lucene.Net.Highlighter.dll</h6> |
| <h5 id="Lucene_Net_Search_Highlight_IScorer_syntax">Syntax</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public interface IScorer</code></pre> |
| </div> |
| <h3 id="properties">Properties |
| </h3> |
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| <a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00010/websites/apidocs/apiSpec/new?filename=Lucene_Net_Search_Highlight_IScorer_FragmentScore.md&value=---%0Auid%3A%20Lucene.Net.Search.Highlight.IScorer.FragmentScore%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a> |
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| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net.Highlighter/Highlight/IScorer.cs/#L62">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_Highlight_IScorer_FragmentScore_" data-uid="Lucene.Net.Search.Highlight.IScorer.FragmentScore*"></a> |
| <h4 id="Lucene_Net_Search_Highlight_IScorer_FragmentScore" data-uid="Lucene.Net.Search.Highlight.IScorer.FragmentScore">FragmentScore</h4> |
| <div class="markdown level1 summary"><p>Called when the <a class="xref" href="Lucene.Net.Search.Highlight.Highlighter.html">Highlighter</a> has no more tokens for the current fragment - |
| the <a class="xref" href="Lucene.Net.Search.Highlight.IScorer.html">IScorer</a> returns the weighting it has derived for the most recent |
| fragment, typically based on the results of <a class="xref" href="Lucene.Net.Search.Highlight.IScorer.html#Lucene_Net_Search_Highlight_IScorer_GetTokenScore">GetTokenScore()</a>.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">float FragmentScore { get; }</code></pre> |
| </div> |
| <h5 class="propertyValue">Property Value</h5> |
| <table class="table table-bordered table-striped table-condensed"> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td><span class="xref">System.Single</span></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| <h3 id="methods">Methods |
| </h3> |
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| <a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00010/websites/apidocs/apiSpec/new?filename=Lucene_Net_Search_Highlight_IScorer_GetTokenScore.md&value=---%0Auid%3A%20Lucene.Net.Search.Highlight.IScorer.GetTokenScore%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a> |
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| </span> |
| <a id="Lucene_Net_Search_Highlight_IScorer_GetTokenScore_" data-uid="Lucene.Net.Search.Highlight.IScorer.GetTokenScore*"></a> |
| <h4 id="Lucene_Net_Search_Highlight_IScorer_GetTokenScore" data-uid="Lucene.Net.Search.Highlight.IScorer.GetTokenScore">GetTokenScore()</h4> |
| <div class="markdown level1 summary"><p>Called for each token in the current fragment. The <a class="xref" href="Lucene.Net.Search.Highlight.Highlighter.html">Highlighter</a> will |
| increment the <span class="xref">Lucene.Net.Analysis.TokenStream</span> passed to init on every call.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">float GetTokenScore()</code></pre> |
| </div> |
| <h5 class="returns">Returns</h5> |
| <table class="table table-bordered table-striped table-condensed"> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td><span class="xref">System.Single</span></td> |
| <td><p>a score which is passed to the <a class="xref" href="Lucene.Net.Search.Highlight.Highlighter.html">Highlighter</a> class to influence the |
| mark-up of the text (this return value is NOT used to score the |
| fragment)</p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
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| <span class="divider">|</span> |
| <a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00010/websites/apidocs/apiSpec/new?filename=Lucene_Net_Search_Highlight_IScorer_Init_Lucene_Net_Analysis_TokenStream_.md&value=---%0Auid%3A%20Lucene.Net.Search.Highlight.IScorer.Init(Lucene.Net.Analysis.TokenStream)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a> |
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| </span> |
| <a id="Lucene_Net_Search_Highlight_IScorer_Init_" data-uid="Lucene.Net.Search.Highlight.IScorer.Init*"></a> |
| <h4 id="Lucene_Net_Search_Highlight_IScorer_Init_Lucene_Net_Analysis_TokenStream_" data-uid="Lucene.Net.Search.Highlight.IScorer.Init(Lucene.Net.Analysis.TokenStream)">Init(TokenStream)</h4> |
| <div class="markdown level1 summary"><p>Called to init the Scorer with a <span class="xref">Lucene.Net.Analysis.TokenStream</span>. You can grab references to |
| the attributes you are interested in here and access them from <a class="xref" href="Lucene.Net.Search.Highlight.IScorer.html#Lucene_Net_Search_Highlight_IScorer_GetTokenScore">GetTokenScore()</a>.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">TokenStream Init(TokenStream tokenStream)</code></pre> |
| </div> |
| <h5 class="parameters">Parameters</h5> |
| <table class="table table-bordered table-striped table-condensed"> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Name</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td><span class="xref">Lucene.Net.Analysis.TokenStream</span></td> |
| <td><span class="parametername">tokenStream</span></td> |
| <td><p>the <span class="xref">Lucene.Net.Analysis.TokenStream</span> that will be scored.</p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <h5 class="returns">Returns</h5> |
| <table class="table table-bordered table-striped table-condensed"> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td><span class="xref">Lucene.Net.Analysis.TokenStream</span></td> |
| <td><p>either a <span class="xref">Lucene.Net.Analysis.TokenStream</span> that the <a class="xref" href="Lucene.Net.Search.Highlight.Highlighter.html">Highlighter</a> should continue using (eg |
| if you read the tokenSream in this method) or null to continue |
| using the same <span class="xref">Lucene.Net.Analysis.TokenStream</span> that was passed in.</p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <h5 class="exceptions">Exceptions</h5> |
| <table class="table table-bordered table-striped table-condensed"> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Condition</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td><span class="xref">System.IO.IOException</span></td> |
| <td><p>If there is a low-level I/O error</p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
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| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net.Highlighter/Highlight/IScorer.cs/#L46">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_Highlight_IScorer_StartFragment_" data-uid="Lucene.Net.Search.Highlight.IScorer.StartFragment*"></a> |
| <h4 id="Lucene_Net_Search_Highlight_IScorer_StartFragment_Lucene_Net_Search_Highlight_TextFragment_" data-uid="Lucene.Net.Search.Highlight.IScorer.StartFragment(Lucene.Net.Search.Highlight.TextFragment)">StartFragment(TextFragment)</h4> |
| <div class="markdown level1 summary"><p>Called when a new fragment is started for consideration.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">void StartFragment(TextFragment newFragment)</code></pre> |
| </div> |
| <h5 class="parameters">Parameters</h5> |
| <table class="table table-bordered table-striped table-condensed"> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Name</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td><a class="xref" href="Lucene.Net.Search.Highlight.TextFragment.html">TextFragment</a></td> |
| <td><span class="parametername">newFragment</span></td> |
| <td><p>the fragment that will be scored next</p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </article> |
| </div> |
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