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<article class="content wrap" id="_content" data-uid="Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite">
<h1 id="Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite" data-uid="Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite" class="text-break">Class MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite
</h1>
<div class="markdown level0 summary"><p>A rewrite method that first translates each term into
<a class="xref" href="Lucene.Net.Search.Occur.html#Lucene_Net_Search_Occur_SHOULD">SHOULD</a> clause in a <a class="xref" href="Lucene.Net.Search.BooleanQuery.html">BooleanQuery</a>, but the scores
are only computed as the boost.
<p>
This rewrite method only uses the top scoring terms so it will not overflow
the boolean max clause count.</p>
</div>
<div class="markdown level0 conceptual"></div>
<div class="inheritance">
<h5>Inheritance</h5>
<div class="level0"><span class="xref">System.Object</span></div>
<div class="level1"><a class="xref" href="Lucene.Net.Search.MultiTermQuery.RewriteMethod.html">MultiTermQuery.RewriteMethod</a></div>
<div class="level2"><a class="xref" href="Lucene.Net.Search.TermCollectingRewrite-1.html">TermCollectingRewrite</a>&lt;<a class="xref" href="Lucene.Net.Search.BooleanQuery.html">BooleanQuery</a>&gt;</div>
<div class="level3"><a class="xref" href="Lucene.Net.Search.TopTermsRewrite-1.html">TopTermsRewrite</a>&lt;<a class="xref" href="Lucene.Net.Search.BooleanQuery.html">BooleanQuery</a>&gt;</div>
<div class="level4"><span class="xref">MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite</span></div>
</div>
<div class="inheritedMembers">
<h5>Inherited Members</h5>
<div>
<a class="xref" href="Lucene.Net.Search.TopTermsRewrite-1.html#Lucene_Net_Search_TopTermsRewrite_1_Count">TopTermsRewrite&lt;BooleanQuery&gt;.Count</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.TopTermsRewrite-1.html#Lucene_Net_Search_TopTermsRewrite_1_Rewrite_Lucene_Net_Index_IndexReader_Lucene_Net_Search_MultiTermQuery_">TopTermsRewrite&lt;BooleanQuery&gt;.Rewrite(IndexReader, MultiTermQuery)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.TopTermsRewrite-1.html#Lucene_Net_Search_TopTermsRewrite_1_GetHashCode">TopTermsRewrite&lt;BooleanQuery&gt;.GetHashCode()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.TopTermsRewrite-1.html#Lucene_Net_Search_TopTermsRewrite_1_Equals_System_Object_">TopTermsRewrite&lt;BooleanQuery&gt;.Equals(Object)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.TermCollectingRewrite-1.html#Lucene_Net_Search_TermCollectingRewrite_1_AddClause__0_Lucene_Net_Index_Term_System_Int32_System_Single_">TermCollectingRewrite&lt;BooleanQuery&gt;.AddClause(BooleanQuery, Term, Int32, Single)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.MultiTermQuery.RewriteMethod.html#Lucene_Net_Search_MultiTermQuery_RewriteMethod_GetTermsEnum_Lucene_Net_Search_MultiTermQuery_Lucene_Net_Index_Terms_Lucene_Net_Util_AttributeSource_">MultiTermQuery.RewriteMethod.GetTermsEnum(MultiTermQuery, Terms, AttributeSource)</a>
</div>
<div>
<span class="xref">System.Object.Equals(System.Object, System.Object)</span>
</div>
<div>
<span class="xref">System.Object.GetType()</span>
</div>
<div>
<span class="xref">System.Object.MemberwiseClone()</span>
</div>
<div>
<span class="xref">System.Object.ReferenceEquals(System.Object, System.Object)</span>
</div>
<div>
<span class="xref">System.Object.ToString()</span>
</div>
</div>
<h6><strong>Namespace</strong>: <a class="xref" href="Lucene.Net.Search.html">Lucene.Net.Search</a></h6>
<h6><strong>Assembly</strong>: Lucene.Net.dll</h6>
<h5 id="Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite_syntax">Syntax</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public sealed class TopTermsBoostOnlyBooleanQueryRewrite : TopTermsRewrite&lt;BooleanQuery&gt;, ITopTermsRewrite</code></pre>
</div>
<h3 id="constructors">Constructors
</h3>
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<span class="divider">|</span>
<a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite__ctor_System_Int32_.md&amp;value=---%0Auid%3A%20Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite.%23ctor(System.Int32)%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 id="Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite__ctor_" data-uid="Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite.#ctor*"></a>
<h4 id="Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite__ctor_System_Int32_" data-uid="Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite.#ctor(System.Int32)">TopTermsBoostOnlyBooleanQueryRewrite(Int32)</h4>
<div class="markdown level1 summary"><p>Create a <a class="xref" href="Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite.html">MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite</a> for
at most <code data-dev-comment-type="paramref" class="paramref">size</code> terms.
<p>
NOTE: if <a class="xref" href="Lucene.Net.Search.BooleanQuery.html#Lucene_Net_Search_BooleanQuery_MaxClauseCount">MaxClauseCount</a> is smaller than
<code data-dev-comment-type="paramref" class="paramref">size</code>, then it will be used instead.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public TopTermsBoostOnlyBooleanQueryRewrite(int size)</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">System.Int32</span></td>
<td><span class="parametername">size</span></td>
<td></td>
</tr>
</tbody>
</table>
<h3 id="properties">Properties
</h3>
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<a id="Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite_MaxSize_" data-uid="Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite.MaxSize*"></a>
<h4 id="Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite_MaxSize" data-uid="Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite.MaxSize">MaxSize</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">protected override int MaxSize { 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.Int32</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><span class="xref">Lucene.Net.Search.TopTermsRewrite&lt;Lucene.Net.Search.BooleanQuery&gt;.MaxSize</span></div>
<h3 id="methods">Methods
</h3>
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<a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite_AddClause_Lucene_Net_Search_BooleanQuery_Lucene_Net_Index_Term_System_Int32_System_Single_Lucene_Net_Index_TermContext_.md&amp;value=---%0Auid%3A%20Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite.AddClause(Lucene.Net.Search.BooleanQuery%2CLucene.Net.Index.Term%2CSystem.Int32%2CSystem.Single%2CLucene.Net.Index.TermContext)%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 id="Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite_AddClause_" data-uid="Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite.AddClause*"></a>
<h4 id="Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite_AddClause_Lucene_Net_Search_BooleanQuery_Lucene_Net_Index_Term_System_Int32_System_Single_Lucene_Net_Index_TermContext_" data-uid="Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite.AddClause(Lucene.Net.Search.BooleanQuery,Lucene.Net.Index.Term,System.Int32,System.Single,Lucene.Net.Index.TermContext)">AddClause(BooleanQuery, Term, Int32, Single, TermContext)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">protected override void AddClause(BooleanQuery topLevel, Term term, int docFreq, float boost, TermContext states)</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.BooleanQuery.html">BooleanQuery</a></td>
<td><span class="parametername">topLevel</span></td>
<td></td>
</tr>
<tr>
<td><a class="xref" href="Lucene.Net.Index.Term.html">Term</a></td>
<td><span class="parametername">term</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">System.Int32</span></td>
<td><span class="parametername">docFreq</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">System.Single</span></td>
<td><span class="parametername">boost</span></td>
<td></td>
</tr>
<tr>
<td><a class="xref" href="Lucene.Net.Index.TermContext.html">TermContext</a></td>
<td><span class="parametername">states</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><span class="xref">Lucene.Net.Search.TermCollectingRewrite&lt;Lucene.Net.Search.BooleanQuery&gt;.AddClause(Lucene.Net.Search.BooleanQuery, Lucene.Net.Index.Term, System.Int32, System.Single, Lucene.Net.Index.TermContext)</span></div>
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<a id="Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite_GetTopLevelQuery_" data-uid="Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite.GetTopLevelQuery*"></a>
<h4 id="Lucene_Net_Search_MultiTermQuery_TopTermsBoostOnlyBooleanQueryRewrite_GetTopLevelQuery" data-uid="Lucene.Net.Search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite.GetTopLevelQuery">GetTopLevelQuery()</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">protected override BooleanQuery GetTopLevelQuery()</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><a class="xref" href="Lucene.Net.Search.BooleanQuery.html">BooleanQuery</a></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><span class="xref">Lucene.Net.Search.TermCollectingRewrite&lt;Lucene.Net.Search.BooleanQuery&gt;.GetTopLevelQuery()</span></div>
<h3 id="seealso">See Also</h3>
<div class="seealso">
<div><a class="xref" href="Lucene.Net.Search.MultiTermQuery.html#Lucene_Net_Search_MultiTermQuery_MultiTermRewriteMethod">MultiTermRewriteMethod</a></div>
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