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| <article class="content wrap" id="_content" data-uid="Lucene.Net.Search.FieldComparer"> |
| |
| |
| <h1 id="Lucene_Net_Search_FieldComparer" data-uid="Lucene.Net.Search.FieldComparer" class="text-break">Class FieldComparer |
| </h1> |
| <div class="markdown level0 summary"></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"><span class="xref">FieldComparer</span></div> |
| <div class="level2"><a class="xref" href="Lucene.Net.Search.FieldComparer-1.html">FieldComparer<T></a></div> |
| </div> |
| <div class="inheritedMembers"> |
| <h5>Inherited Members</h5> |
| <div> |
| <span class="xref">System.Object.Equals(System.Object)</span> |
| </div> |
| <div> |
| <span class="xref">System.Object.Equals(System.Object, System.Object)</span> |
| </div> |
| <div> |
| <span class="xref">System.Object.GetHashCode()</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_FieldComparer_syntax">Syntax</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public abstract class FieldComparer</code></pre> |
| </div> |
| <h3 id="properties">Properties |
| </h3> |
| <span class="small pull-right mobile-hide"> |
| <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_FieldComparer_Item_System_Int32_.md&value=---%0Auid%3A%20Lucene.Net.Search.FieldComparer.Item(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> |
| </span> |
| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net/Search/FieldComparator.cs/#L320">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_FieldComparer_Item_" data-uid="Lucene.Net.Search.FieldComparer.Item*"></a> |
| <h4 id="Lucene_Net_Search_FieldComparer_Item_System_Int32_" data-uid="Lucene.Net.Search.FieldComparer.Item(System.Int32)">Item[Int32]</h4> |
| <div class="markdown level1 summary"><p>Return the actual value in the slot. |
| LUCENENET NOTE: This was value(int) in Lucene.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public abstract IComparable this[int slot] { get; }</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">slot</span></td> |
| <td><p>The value </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <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.IComparable</span></td> |
| <td><p>Value in this slot </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <h3 id="methods">Methods |
| </h3> |
| <span class="small pull-right mobile-hide"> |
| <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_FieldComparer_Compare_System_Int32_System_Int32_.md&value=---%0Auid%3A%20Lucene.Net.Search.FieldComparer.Compare(System.Int32%2CSystem.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> |
| </span> |
| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net/Search/FieldComparator.cs/#L228">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_FieldComparer_Compare_" data-uid="Lucene.Net.Search.FieldComparer.Compare*"></a> |
| <h4 id="Lucene_Net_Search_FieldComparer_Compare_System_Int32_System_Int32_" data-uid="Lucene.Net.Search.FieldComparer.Compare(System.Int32,System.Int32)">Compare(Int32, Int32)</h4> |
| <div class="markdown level1 summary"><p>Compare hit at <code data-dev-comment-type="paramref" class="paramref">slot1</code> with hit at <code data-dev-comment-type="paramref" class="paramref">slot2</code>.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public abstract int Compare(int slot1, int slot2)</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">slot1</span></td> |
| <td><p>first slot to compare </p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">System.Int32</span></td> |
| <td><span class="parametername">slot2</span></td> |
| <td><p>second slot to compare </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">System.Int32</span></td> |
| <td><p>any N < 0 if <code data-dev-comment-type="paramref" class="paramref">slot2</code>'s value is sorted after |
| <code data-dev-comment-type="paramref" class="paramref">slot1</code>, any N > 0 if the <code data-dev-comment-type="paramref" class="paramref">slot2</code>'s value is sorted before |
| <code data-dev-comment-type="paramref" class="paramref">slot1</code> and 0 if they are equal </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <span class="small pull-right mobile-hide"> |
| <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_FieldComparer_CompareBottom_System_Int32_.md&value=---%0Auid%3A%20Lucene.Net.Search.FieldComparer.CompareBottom(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> |
| </span> |
| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net/Search/FieldComparator.cs/#L263">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_FieldComparer_CompareBottom_" data-uid="Lucene.Net.Search.FieldComparer.CompareBottom*"></a> |
| <h4 id="Lucene_Net_Search_FieldComparer_CompareBottom_System_Int32_" data-uid="Lucene.Net.Search.FieldComparer.CompareBottom(System.Int32)">CompareBottom(Int32)</h4> |
| <div class="markdown level1 summary"><p>Compare the bottom of the queue with this doc. This will |
| only invoked after setBottom has been called. This |
| should return the same result as |
| <a class="xref" href="Lucene.Net.Search.FieldComparer.html#Lucene_Net_Search_FieldComparer_Compare_System_Int32_System_Int32_">Compare(Int32, Int32)</a> as if bottom were slot1 and the new |
| document were slot 2.</p> |
| <p>For a search that hits many results, this method |
| will be the hotspot (invoked by far the most |
| frequently).</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public abstract int CompareBottom(int doc)</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">doc</span></td> |
| <td><p>Doc that was hit </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">System.Int32</span></td> |
| <td><p>Any N < 0 if the doc's value is sorted after |
| the bottom entry (not competitive), any N > 0 if the |
| doc's value is sorted before the bottom entry and 0 if |
| they are equal. </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <span class="small pull-right mobile-hide"> |
| <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_FieldComparer_CompareTop_System_Int32_.md&value=---%0Auid%3A%20Lucene.Net.Search.FieldComparer.CompareTop(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> |
| </span> |
| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net/Search/FieldComparator.cs/#L278">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_FieldComparer_CompareTop_" data-uid="Lucene.Net.Search.FieldComparer.CompareTop*"></a> |
| <h4 id="Lucene_Net_Search_FieldComparer_CompareTop_System_Int32_" data-uid="Lucene.Net.Search.FieldComparer.CompareTop(System.Int32)">CompareTop(Int32)</h4> |
| <div class="markdown level1 summary"><p>Compare the top value with this doc. This will |
| only invoked after <a class="xref" href="Lucene.Net.Search.FieldComparer.html#Lucene_Net_Search_FieldComparer_SetTopValue_System_Object_">SetTopValue(Object)</a> has been called. This |
| should return the same result as |
| <a class="xref" href="Lucene.Net.Search.FieldComparer.html#Lucene_Net_Search_FieldComparer_Compare_System_Int32_System_Int32_">Compare(Int32, Int32)</a> as if topValue were slot1 and the new |
| document were slot 2. This is only called for searches that |
| use SearchAfter (deep paging).</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public abstract int CompareTop(int doc)</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">doc</span></td> |
| <td><p>Doc that was hit </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">System.Int32</span></td> |
| <td><p>Any N < 0 if the doc's value is sorted after |
| the bottom entry (not competitive), any N > 0 if the |
| doc's value is sorted before the bottom entry and 0 if |
| they are equal. </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <span class="small pull-right mobile-hide"> |
| <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_FieldComparer_CompareValues_System_Object_System_Object_.md&value=---%0Auid%3A%20Lucene.Net.Search.FieldComparer.CompareValues(System.Object%2CSystem.Object)%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> |
| </span> |
| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net/Search/FieldComparator.cs/#L217">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_FieldComparer_CompareValues_" data-uid="Lucene.Net.Search.FieldComparer.CompareValues*"></a> |
| <h4 id="Lucene_Net_Search_FieldComparer_CompareValues_System_Object_System_Object_" data-uid="Lucene.Net.Search.FieldComparer.CompareValues(System.Object,System.Object)">CompareValues(Object, Object)</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">public abstract int CompareValues(object first, object second)</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.Object</span></td> |
| <td><span class="parametername">first</span></td> |
| <td></td> |
| </tr> |
| <tr> |
| <td><span class="xref">System.Object</span></td> |
| <td><span class="parametername">second</span></td> |
| <td></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">System.Int32</span></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| <span class="small pull-right mobile-hide"> |
| <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_FieldComparer_Copy_System_Int32_System_Int32_.md&value=---%0Auid%3A%20Lucene.Net.Search.FieldComparer.Copy(System.Int32%2CSystem.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> |
| </span> |
| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net/Search/FieldComparator.cs/#L288">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_FieldComparer_Copy_" data-uid="Lucene.Net.Search.FieldComparer.Copy*"></a> |
| <h4 id="Lucene_Net_Search_FieldComparer_Copy_System_Int32_System_Int32_" data-uid="Lucene.Net.Search.FieldComparer.Copy(System.Int32,System.Int32)">Copy(Int32, Int32)</h4> |
| <div class="markdown level1 summary"><p>This method is called when a new hit is competitive. |
| You should copy any state associated with this document |
| that will be required for future comparisons, into the |
| specified slot.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public abstract void Copy(int slot, int doc)</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">slot</span></td> |
| <td><p>Which slot to copy the hit to </p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">System.Int32</span></td> |
| <td><span class="parametername">doc</span></td> |
| <td><p>DocID relative to current reader </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <span class="small pull-right mobile-hide"> |
| <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_FieldComparer_SetBottom_System_Int32_.md&value=---%0Auid%3A%20Lucene.Net.Search.FieldComparer.SetBottom(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> |
| </span> |
| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net/Search/FieldComparator.cs/#L237">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_FieldComparer_SetBottom_" data-uid="Lucene.Net.Search.FieldComparer.SetBottom*"></a> |
| <h4 id="Lucene_Net_Search_FieldComparer_SetBottom_System_Int32_" data-uid="Lucene.Net.Search.FieldComparer.SetBottom(System.Int32)">SetBottom(Int32)</h4> |
| <div class="markdown level1 summary"><p>Set the bottom slot, ie the "weakest" (sorted last) |
| entry in the queue. When <a class="xref" href="Lucene.Net.Search.FieldComparer.html#Lucene_Net_Search_FieldComparer_CompareBottom_System_Int32_">CompareBottom(Int32)</a> is |
| called, you should compare against this slot. This |
| will always be called before <a class="xref" href="Lucene.Net.Search.FieldComparer.html#Lucene_Net_Search_FieldComparer_CompareBottom_System_Int32_">CompareBottom(Int32)</a>.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public abstract void SetBottom(int slot)</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">slot</span></td> |
| <td><p>The currently weakest (sorted last) slot in the queue </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <span class="small pull-right mobile-hide"> |
| <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_FieldComparer_SetNextReader_Lucene_Net_Index_AtomicReaderContext_.md&value=---%0Auid%3A%20Lucene.Net.Search.FieldComparer.SetNextReader(Lucene.Net.Index.AtomicReaderContext)%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> |
| </span> |
| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net/Search/FieldComparator.cs/#L300">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_FieldComparer_SetNextReader_" data-uid="Lucene.Net.Search.FieldComparer.SetNextReader*"></a> |
| <h4 id="Lucene_Net_Search_FieldComparer_SetNextReader_Lucene_Net_Index_AtomicReaderContext_" data-uid="Lucene.Net.Search.FieldComparer.SetNextReader(Lucene.Net.Index.AtomicReaderContext)">SetNextReader(AtomicReaderContext)</h4> |
| <div class="markdown level1 summary"><p>Set a new <a class="xref" href="Lucene.Net.Index.AtomicReaderContext.html">AtomicReaderContext</a>. All subsequent docIDs are relative to |
| the current reader (you must add docBase if you need to |
| map it to a top-level docID).</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public abstract FieldComparer SetNextReader(AtomicReaderContext context)</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.Index.AtomicReaderContext.html">AtomicReaderContext</a></td> |
| <td><span class="parametername">context</span></td> |
| <td><p>Current reader context </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><a class="xref" href="Lucene.Net.Search.FieldComparer.html">FieldComparer</a></td> |
| <td><p>The comparer to use for this segment; most |
| comparers can just return "this" to reuse the same |
| comparer across segments </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 IO error </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <span class="small pull-right mobile-hide"> |
| <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_FieldComparer_SetScorer_Lucene_Net_Search_Scorer_.md&value=---%0Auid%3A%20Lucene.Net.Search.FieldComparer.SetScorer(Lucene.Net.Search.Scorer)%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> |
| </span> |
| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net/Search/FieldComparator.cs/#L308">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_FieldComparer_SetScorer_" data-uid="Lucene.Net.Search.FieldComparer.SetScorer*"></a> |
| <h4 id="Lucene_Net_Search_FieldComparer_SetScorer_Lucene_Net_Search_Scorer_" data-uid="Lucene.Net.Search.FieldComparer.SetScorer(Lucene.Net.Search.Scorer)">SetScorer(Scorer)</h4> |
| <div class="markdown level1 summary"><p>Sets the <a class="xref" href="Lucene.Net.Search.Scorer.html">Scorer</a> to use in case a document's score is |
| needed.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public virtual void SetScorer(Scorer scorer)</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.Scorer.html">Scorer</a></td> |
| <td><span class="parametername">scorer</span></td> |
| <td><p><a class="xref" href="Lucene.Net.Search.Scorer.html">Scorer</a> instance that you should use to |
| obtain the current hit's score, if necessary. </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <span class="small pull-right mobile-hide"> |
| <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_FieldComparer_SetTopValue_System_Object_.md&value=---%0Auid%3A%20Lucene.Net.Search.FieldComparer.SetTopValue(System.Object)%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> |
| </span> |
| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net/Search/FieldComparator.cs/#L245">View Source</a> |
| </span> |
| <a id="Lucene_Net_Search_FieldComparer_SetTopValue_" data-uid="Lucene.Net.Search.FieldComparer.SetTopValue*"></a> |
| <h4 id="Lucene_Net_Search_FieldComparer_SetTopValue_System_Object_" data-uid="Lucene.Net.Search.FieldComparer.SetTopValue(System.Object)">SetTopValue(Object)</h4> |
| <div class="markdown level1 summary"><p>Record the top value, for future calls to |
| <a class="xref" href="Lucene.Net.Search.FieldComparer.html#Lucene_Net_Search_FieldComparer_CompareTop_System_Int32_">CompareTop(Int32)</a>. This is only called for searches that |
| use SearchAfter (deep paging), and is called before any |
| calls to <a class="xref" href="Lucene.Net.Search.FieldComparer.html#Lucene_Net_Search_FieldComparer_SetNextReader_Lucene_Net_Index_AtomicReaderContext_">SetNextReader(AtomicReaderContext)</a>.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public abstract void SetTopValue(object value)</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.Object</span></td> |
| <td><span class="parametername">value</span></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| </article> |
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