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| |
| <h1 id="Lucene_Net_Index_Fields" data-uid="Lucene.Net.Index.Fields" class="text-break">Class Fields |
| </h1> |
| <div class="markdown level0 summary"><p>Flex API for access to fields and terms |
| <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"><span class="xref">Fields</span></div> |
| <div class="level2"><a class="xref" href="Lucene.Net.Codecs.FieldsProducer.html">FieldsProducer</a></div> |
| <div class="level2"><a class="xref" href="Lucene.Net.Index.FilterAtomicReader.FilterFields.html">FilterAtomicReader.FilterFields</a></div> |
| <div class="level2"><a class="xref" href="Lucene.Net.Index.MultiFields.html">MultiFields</a></div> |
| </div> |
| <div classs="implements"> |
| <h5>Implements</h5> |
| <div><span class="xref">System.Collections.Generic.IEnumerable</span><<span class="xref">System.String</span>></div> |
| <div><span class="xref">System.Collections.IEnumerable</span></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> |
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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.Index.html">Lucene.Net.Index</a></h6> |
| <h6><strong>Assembly</strong>: Lucene.Net.dll</h6> |
| <h5 id="Lucene_Net_Index_Fields_syntax">Syntax</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public abstract class Fields : IEnumerable<string>, IEnumerable</code></pre> |
| </div> |
| <h3 id="constructors">Constructors |
| </h3> |
| <span class="small pull-right mobile-hide"> |
| <span class="divider">|</span> |
| <a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00011/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_Fields__ctor.md&value=---%0Auid%3A%20Lucene.Net.Index.Fields.%23ctor%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> |
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| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00011/src/Lucene.Net/Index/Fields.cs/#L37">View Source</a> |
| </span> |
| <a id="Lucene_Net_Index_Fields__ctor_" data-uid="Lucene.Net.Index.Fields.#ctor*"></a> |
| <h4 id="Lucene_Net_Index_Fields__ctor" data-uid="Lucene.Net.Index.Fields.#ctor">Fields()</h4> |
| <div class="markdown level1 summary"><p>Sole constructor. (For invocation by subclass |
| constructors, typically implicit.)</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">protected Fields()</code></pre> |
| </div> |
| <h3 id="fields">Fields |
| </h3> |
| <span class="small pull-right mobile-hide"> |
| <span class="divider">|</span> |
| <a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00011/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_Fields_EMPTY_ARRAY.md&value=---%0Auid%3A%20Lucene.Net.Index.Fields.EMPTY_ARRAY%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> |
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| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00011/src/Lucene.Net/Index/Fields.cs/#L101">View Source</a> |
| </span> |
| <h4 id="Lucene_Net_Index_Fields_EMPTY_ARRAY" data-uid="Lucene.Net.Index.Fields.EMPTY_ARRAY">EMPTY_ARRAY</h4> |
| <div class="markdown level1 summary"><p>Zero-length <a class="xref" href="Lucene.Net.Index.Fields.html">Fields</a> array.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public static readonly Fields[] EMPTY_ARRAY</code></pre> |
| </div> |
| <h5 class="fieldValue">Field Value</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.Index.Fields.html">Fields</a>[]</td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| <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-beta00011/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_Fields_Count.md&value=---%0Auid%3A%20Lucene.Net.Index.Fields.Count%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_beta00011/src/Lucene.Net/Index/Fields.cs/#L65">View Source</a> |
| </span> |
| <a id="Lucene_Net_Index_Fields_Count_" data-uid="Lucene.Net.Index.Fields.Count*"></a> |
| <h4 id="Lucene_Net_Index_Fields_Count" data-uid="Lucene.Net.Index.Fields.Count">Count</h4> |
| <div class="markdown level1 summary"><p>Gets the number of fields or -1 if the number of |
| distinct field names is unknown. If >= 0, |
| <a class="xref" href="Lucene.Net.Index.Fields.html#Lucene_Net_Index_Fields_GetEnumerator">GetEnumerator()</a> will return as many field names. |
| <p> |
| NOTE: This was size() 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 int Count { 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> |
| <span class="small pull-right mobile-hide"> |
| <span class="divider">|</span> |
| <a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00011/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_Fields_UniqueTermCount.md&value=---%0Auid%3A%20Lucene.Net.Index.Fields.UniqueTermCount%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 class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00011/src/Lucene.Net/Index/Fields.cs/#L74">View Source</a> |
| </span> |
| <a id="Lucene_Net_Index_Fields_UniqueTermCount_" data-uid="Lucene.Net.Index.Fields.UniqueTermCount*"></a> |
| <h4 id="Lucene_Net_Index_Fields_UniqueTermCount" data-uid="Lucene.Net.Index.Fields.UniqueTermCount">UniqueTermCount</h4> |
| <div class="markdown level1 summary"><p>Returns the number of terms for all fields, or -1 if this |
| measure isn't stored by the codec. Note that, just like |
| other term measures, this measure does not take deleted |
| documents into account. </p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">[Obsolete("Iterate fields and add their Count instead. This method is only provided as a transition mechanism to access this statistic for 3.x indexes, which do not have this statistic per-field.")] |
| public virtual long UniqueTermCount { 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.Int64</span></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| <h5 id="Lucene_Net_Index_Fields_UniqueTermCount_seealso">See Also</h5> |
| <div class="seealso"> |
| <div><a class="xref" href="Lucene.Net.Index.Terms.html#Lucene_Net_Index_Terms_Count">Count</a></div> |
| </div> |
| <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-beta00011/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_Fields_GetEnumerator.md&value=---%0Auid%3A%20Lucene.Net.Index.Fields.GetEnumerator%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> |
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| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00011/src/Lucene.Net/Index/Fields.cs/#L45">View Source</a> |
| </span> |
| <a id="Lucene_Net_Index_Fields_GetEnumerator_" data-uid="Lucene.Net.Index.Fields.GetEnumerator*"></a> |
| <h4 id="Lucene_Net_Index_Fields_GetEnumerator" data-uid="Lucene.Net.Index.Fields.GetEnumerator">GetEnumerator()</h4> |
| <div class="markdown level1 summary"><p>Returns an enumerator that will step through all field |
| names. This will not return <code>null</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 IEnumerator<string> GetEnumerator()</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.Collections.Generic.IEnumerator</span><<span class="xref">System.String</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-beta00011/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_Fields_GetTerms_System_String_.md&value=---%0Auid%3A%20Lucene.Net.Index.Fields.GetTerms(System.String)%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_beta00011/src/Lucene.Net/Index/Fields.cs/#L56">View Source</a> |
| </span> |
| <a id="Lucene_Net_Index_Fields_GetTerms_" data-uid="Lucene.Net.Index.Fields.GetTerms*"></a> |
| <h4 id="Lucene_Net_Index_Fields_GetTerms_System_String_" data-uid="Lucene.Net.Index.Fields.GetTerms(System.String)">GetTerms(String)</h4> |
| <div class="markdown level1 summary"><p>Get the <a class="xref" href="Lucene.Net.Index.Terms.html">Terms</a> for this field. This will return |
| <code>null</code> if the field does not exist.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public abstract Terms GetTerms(string field)</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">field</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><a class="xref" href="Lucene.Net.Index.Terms.html">Terms</a></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| <h3 id="eii">Explicit Interface Implementations |
| </h3> |
| <span class="small pull-right mobile-hide"> |
| <span class="divider">|</span> |
| <a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00011/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_Fields_System_Collections_IEnumerable_GetEnumerator.md&value=---%0Auid%3A%20Lucene.Net.Index.Fields.System%23Collections%23IEnumerable%23GetEnumerator%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_beta00011/src/Lucene.Net/Index/Fields.cs/#L47">View Source</a> |
| </span> |
| <a id="Lucene_Net_Index_Fields_System_Collections_IEnumerable_GetEnumerator_" data-uid="Lucene.Net.Index.Fields.System#Collections#IEnumerable#GetEnumerator*"></a> |
| <h4 id="Lucene_Net_Index_Fields_System_Collections_IEnumerable_GetEnumerator" data-uid="Lucene.Net.Index.Fields.System#Collections#IEnumerable#GetEnumerator">IEnumerable.GetEnumerator()</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">IEnumerator IEnumerable.GetEnumerator()</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.Collections.IEnumerator</span></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| <h3 id="implements">Implements</h3> |
| <div> |
| <span class="xref">System.Collections.Generic.IEnumerable<T></span> |
| </div> |
| <div> |
| <span class="xref">System.Collections.IEnumerable</span> |
| </div> |
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