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<h1 id="Lucene_Net_Search_Grouping_Terms_TermAllGroupHeadsCollector_1" data-uid="Lucene.Net.Search.Grouping.Terms.TermAllGroupHeadsCollector`1" class="text-break">Class TermAllGroupHeadsCollector&lt;GH&gt;
</h1>
<div class="markdown level0 summary"><p>A base implementation of <a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html">AbstractAllGroupHeadsCollector&lt;GH&gt;</a> for retrieving the most relevant groups when grouping
on a string based group field. More specifically this all concrete implementations of this base implementation
use <a class="xref" href="http://localhost:8080/api/core/Lucene.Net.Index.SortedDocValues.html">SortedDocValues</a>.</p>
<div class="lucene-block lucene-experimental">This is a Lucene.NET EXPERIMENTAL API, use at your own risk</div></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.Grouping.AbstractAllGroupHeadsCollector.html">AbstractAllGroupHeadsCollector</a></div>
<div class="level2"><a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html">AbstractAllGroupHeadsCollector</a>&lt;GH&gt;</div>
<div class="level3"><span class="xref">TermAllGroupHeadsCollector&lt;GH&gt;</span></div>
</div>
<div classs="implements">
<h5>Implements</h5>
<div><span class="xref">Lucene.Net.Search.ICollector</span></div>
</div>
<div class="inheritedMembers">
<h5>Inherited Members</h5>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_1_m_reversed">AbstractAllGroupHeadsCollector&lt;GH&gt;.m_reversed</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_1_m_compIDXEnd">AbstractAllGroupHeadsCollector&lt;GH&gt;.m_compIDXEnd</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_1_m_temporalResult">AbstractAllGroupHeadsCollector&lt;GH&gt;.m_temporalResult</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_1_RetrieveGroupHeads_System_Int32_">AbstractAllGroupHeadsCollector&lt;GH&gt;.RetrieveGroupHeads(Int32)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_1_RetrieveGroupHeads">AbstractAllGroupHeadsCollector&lt;GH&gt;.RetrieveGroupHeads()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_1_GroupHeadsCount">AbstractAllGroupHeadsCollector&lt;GH&gt;.GroupHeadsCount</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_1_RetrieveGroupHeadAndAddIfNotExist_System_Int32_">AbstractAllGroupHeadsCollector&lt;GH&gt;.RetrieveGroupHeadAndAddIfNotExist(Int32)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_1_CollectedGroupHeads">AbstractAllGroupHeadsCollector&lt;GH&gt;.CollectedGroupHeads</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_1_Collect_System_Int32_">AbstractAllGroupHeadsCollector&lt;GH&gt;.Collect(Int32)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector-1.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_1_AcceptsDocsOutOfOrder">AbstractAllGroupHeadsCollector&lt;GH&gt;.AcceptsDocsOutOfOrder</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_SetScorer_Lucene_Net_Search_Scorer_">AbstractAllGroupHeadsCollector.SetScorer(Scorer)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Search.Grouping.AbstractAllGroupHeadsCollector.html#Lucene_Net_Search_Grouping_AbstractAllGroupHeadsCollector_SetNextReader_Lucene_Net_Index_AtomicReaderContext_">AbstractAllGroupHeadsCollector.SetNextReader(AtomicReaderContext)</a>
</div>
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<span class="xref">System.Object.Equals(System.Object)</span>
</div>
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<span class="xref">System.Object.Equals(System.Object, System.Object)</span>
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<span class="xref">System.Object.GetHashCode()</span>
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<span class="xref">System.Object.GetType()</span>
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<span class="xref">System.Object.MemberwiseClone()</span>
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<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.Grouping.Terms.html">Lucene.Net.Search.Grouping.Terms</a></h6>
<h6><strong>Assembly</strong>: Lucene.Net.Grouping.dll</h6>
<h5 id="Lucene_Net_Search_Grouping_Terms_TermAllGroupHeadsCollector_1_syntax">Syntax</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public abstract class TermAllGroupHeadsCollector&lt;GH&gt; : AbstractAllGroupHeadsCollector&lt;GH&gt;, ICollector where GH : AbstractAllGroupHeadsCollector_GroupHead</code></pre>
</div>
<h5 class="typeParameters">Type Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="parametername">GH</span></td>
<td></td>
</tr>
</tbody>
</table>
<h3 id="constructors">Constructors
</h3>
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<a id="Lucene_Net_Search_Grouping_Terms_TermAllGroupHeadsCollector_1__ctor_" data-uid="Lucene.Net.Search.Grouping.Terms.TermAllGroupHeadsCollector`1.#ctor*"></a>
<h4 id="Lucene_Net_Search_Grouping_Terms_TermAllGroupHeadsCollector_1__ctor_System_String_System_Int32_" data-uid="Lucene.Net.Search.Grouping.Terms.TermAllGroupHeadsCollector`1.#ctor(System.String,System.Int32)">TermAllGroupHeadsCollector(String, Int32)</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 TermAllGroupHeadsCollector(string groupField, int numberOfSorts)</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.String</span></td>
<td><span class="parametername">groupField</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">System.Int32</span></td>
<td><span class="parametername">numberOfSorts</span></td>
<td></td>
</tr>
</tbody>
</table>
<h3 id="implements">Implements</h3>
<div>
<span class="xref">Lucene.Net.Search.ICollector</span>
</div>
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