Google Git
Sign in
apache / lucenenet-site / 17c7bc1988cb32e7f8409919fc025c5fcaca3695 / . / docs / 4.8.0-beta00013 / api / core / Lucene.Net.Index.FieldInfos.html
blob: 0d5dbf10c0ffbf487c4121a4367927be38ee104f [file] [log] [blame]
<!DOCTYPE html>
<!--[if IE]><![endif]-->
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Class FieldInfos
| Apache Lucene.NET 4.8.0-beta00013 Documentation </title>
<meta name="viewport" content="width=device-width">
<meta name="title" content="Class FieldInfos
| Apache Lucene.NET 4.8.0-beta00013 Documentation ">
<meta name="generator" content="docfx 2.56.2.0">
<link rel="shortcut icon" href="https://lucenenet.apache.org/docs/4.8.0-beta00009/logo/favicon.ico">
<link rel="stylesheet" href="https://lucenenet.apache.org/docs/4.8.0-beta00009/styles/docfx.vendor.css">
<link rel="stylesheet" href="https://lucenenet.apache.org/docs/4.8.0-beta00009/styles/docfx.css">
<link rel="stylesheet" href="https://lucenenet.apache.org/docs/4.8.0-beta00009/styles/main.css">
<meta property="docfx:navrel" content="toc.html">
<meta property="docfx:tocrel" content="core/toc.html">
<meta property="docfx:rel" content="https://lucenenet.apache.org/docs/4.8.0-beta00009/">
</head>
<body data-spy="scroll" data-target="#affix" data-offset="120">
<span id="forkongithub"><a href="https://github.com/apache/lucenenet" target="_blank">Fork me on GitHub</a></span>
<div id="wrapper">
<header>
<nav id="autocollapse" class="navbar ng-scope" role="navigation">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navbar">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="/">
<img id="logo" class="svg" src="https://lucenenet.apache.org/docs/4.8.0-beta00009/logo/lucene-net-color.png" alt="">
</a>
</div>
<div class="collapse navbar-collapse" id="navbar">
<form class="navbar-form navbar-right" role="search" id="search">
<div class="form-group">
<input type="text" class="form-control" id="search-query" placeholder="Search" autocomplete="off">
</div>
</form>
</div>
</div>
</nav>
<div class="subnav navbar navbar-default">
<div class="container hide-when-search">
<ul class="level0 breadcrumb">
<li>
<a href="https://lucenenet.apache.org/docs/4.8.0-beta00009/">API</a>
<span id="breadcrumb">
<ul class="breadcrumb">
<li></li>
</ul>
</span>
</li>
</ul>
</div>
</div>
</header>
<div class="container body-content">
<div id="search-results">
<div class="search-list"></div>
<div class="sr-items">
<p><i class="glyphicon glyphicon-refresh index-loading"></i></p>
</div>
<ul id="pagination"></ul>
</div>
</div>
<div role="main" class="container body-content hide-when-search">
<div class="sidenav hide-when-search">
<a class="btn toc-toggle collapse" data-toggle="collapse" href="#sidetoggle" aria-expanded="false" aria-controls="sidetoggle">Show / Hide Table of Contents</a>
<div class="sidetoggle collapse" id="sidetoggle">
<div id="sidetoc"></div>
</div>
</div>
<div class="article row grid-right">
<div class="col-md-10">
<article class="content wrap" id="_content" data-uid="Lucene.Net.Index.FieldInfos">
<h1 id="Lucene_Net_Index_FieldInfos" data-uid="Lucene.Net.Index.FieldInfos" class="text-break">Class FieldInfos
</h1>
<div class="markdown level0 summary"><p>Collection of <a class="xref" href="Lucene.Net.Index.FieldInfo.html">FieldInfo</a>s (accessible by number or by name).
<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">FieldInfos</span></div>
</div>
<div classs="implements">
<h5>Implements</h5>
<div><span class="xref">System.Collections.Generic.IEnumerable</span>&lt;<a class="xref" href="Lucene.Net.Index.FieldInfo.html">FieldInfo</a>&gt;</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>
<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.Index.html">Lucene.Net.Index</a></h6>
<h6><strong>Assembly</strong>: Lucene.Net.dll</h6>
<h5 id="Lucene_Net_Index_FieldInfos_syntax">Syntax</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public class FieldInfos : IEnumerable&lt;FieldInfo&gt;, 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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos__ctor_Lucene_Net_Index_FieldInfo___.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.%23ctor(Lucene.Net.Index.FieldInfo%5B%5D)%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/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L50">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos__ctor_" data-uid="Lucene.Net.Index.FieldInfos.#ctor*"></a>
<h4 id="Lucene_Net_Index_FieldInfos__ctor_Lucene_Net_Index_FieldInfo___" data-uid="Lucene.Net.Index.FieldInfos.#ctor(Lucene.Net.Index.FieldInfo[])">FieldInfos(FieldInfo[])</h4>
<div class="markdown level1 summary"><p>Constructs a new <a class="xref" href="Lucene.Net.Index.FieldInfos.html">FieldInfos</a> from an array of <a class="xref" href="Lucene.Net.Index.FieldInfo.html">FieldInfo</a> objects</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public FieldInfos(FieldInfo[] infos)</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.FieldInfo.html">FieldInfo</a>[]</td>
<td><span class="parametername">infos</span></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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_Count.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.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>
</span>
<span class="small pull-right mobile-hide">
<a href="https://github.com/NightOwl888/lucenenet/blob/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L134">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_Count_" data-uid="Lucene.Net.Index.FieldInfos.Count*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_Count" data-uid="Lucene.Net.Index.FieldInfos.Count">Count</h4>
<div class="markdown level1 summary"><p>Returns the number of fields.
<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 virtual 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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_HasDocValues.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.HasDocValues%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/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L127">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_HasDocValues_" data-uid="Lucene.Net.Index.FieldInfos.HasDocValues*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_HasDocValues" data-uid="Lucene.Net.Index.FieldInfos.HasDocValues">HasDocValues</h4>
<div class="markdown level1 summary"><p>Returns <code>true</code> if any fields have <a class="xref" href="Lucene.Net.Index.DocValues.html">DocValues</a> </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual bool HasDocValues { 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.Boolean</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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_HasFreq.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.HasFreq%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/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L103">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_HasFreq_" data-uid="Lucene.Net.Index.FieldInfos.HasFreq*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_HasFreq" data-uid="Lucene.Net.Index.FieldInfos.HasFreq">HasFreq</h4>
<div class="markdown level1 summary"><p>Returns <code>true</code> if any fields have freqs </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual bool HasFreq { 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.Boolean</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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_HasNorms.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.HasNorms%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/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L123">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_HasNorms_" data-uid="Lucene.Net.Index.FieldInfos.HasNorms*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_HasNorms" data-uid="Lucene.Net.Index.FieldInfos.HasNorms">HasNorms</h4>
<div class="markdown level1 summary"><p>Returns <code>true</code> if any fields have norms </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual bool HasNorms { 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.Boolean</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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_HasOffsets.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.HasOffsets%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/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L115">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_HasOffsets_" data-uid="Lucene.Net.Index.FieldInfos.HasOffsets*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_HasOffsets" data-uid="Lucene.Net.Index.FieldInfos.HasOffsets">HasOffsets</h4>
<div class="markdown level1 summary"><p>Returns <code>true</code> if any fields have offsets </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual bool HasOffsets { 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.Boolean</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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_HasPayloads.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.HasPayloads%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/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L111">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_HasPayloads_" data-uid="Lucene.Net.Index.FieldInfos.HasPayloads*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_HasPayloads" data-uid="Lucene.Net.Index.FieldInfos.HasPayloads">HasPayloads</h4>
<div class="markdown level1 summary"><p>Returns <code>true</code> if any fields have payloads </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual bool HasPayloads { 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.Boolean</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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_HasProx.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.HasProx%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/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L107">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_HasProx_" data-uid="Lucene.Net.Index.FieldInfos.HasProx*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_HasProx" data-uid="Lucene.Net.Index.FieldInfos.HasProx">HasProx</h4>
<div class="markdown level1 summary"><p>Returns <code>true</code> if any fields have positions </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual bool HasProx { 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.Boolean</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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_HasVectors.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.HasVectors%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/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L119">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_HasVectors_" data-uid="Lucene.Net.Index.FieldInfos.HasVectors*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_HasVectors" data-uid="Lucene.Net.Index.FieldInfos.HasVectors">HasVectors</h4>
<div class="markdown level1 summary"><p>Returns <code>true</code> if any fields have vectors </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual bool HasVectors { 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.Boolean</span></td>
<td></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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_FieldInfo_System_Int32_.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.FieldInfo(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/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L174">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_FieldInfo_" data-uid="Lucene.Net.Index.FieldInfos.FieldInfo*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_FieldInfo_System_Int32_" data-uid="Lucene.Net.Index.FieldInfos.FieldInfo(System.Int32)">FieldInfo(Int32)</h4>
<div class="markdown level1 summary"><p>Return the <a class="xref" href="Lucene.Net.Index.FieldInfo.html">FieldInfo</a> object referenced by the <code data-dev-comment-type="paramref" class="paramref">fieldNumber</code>. </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual FieldInfo FieldInfo(int fieldNumber)</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">fieldNumber</span></td>
<td><p>field&apos;s number. </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.Index.FieldInfo.html">FieldInfo</a></td>
<td><p>the <a class="xref" href="Lucene.Net.Index.FieldInfo.html">FieldInfo</a> object or null when the given <code data-dev-comment-type="paramref" class="paramref">fieldNumber</code>
doesn&apos;t exist. </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.ArgumentException</span></td>
<td><p>if <code data-dev-comment-type="paramref" class="paramref">fieldNumber</code> is negative </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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_FieldInfo_System_String_.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.FieldInfo(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>
</span>
<span class="small pull-right mobile-hide">
<a href="https://github.com/NightOwl888/lucenenet/blob/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L162">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_FieldInfo_" data-uid="Lucene.Net.Index.FieldInfos.FieldInfo*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_FieldInfo_System_String_" data-uid="Lucene.Net.Index.FieldInfos.FieldInfo(System.String)">FieldInfo(String)</h4>
<div class="markdown level1 summary"><p>Return the <a class="xref" href="Lucene.Net.Index.FieldInfo.html">FieldInfo</a> object referenced by the <code data-dev-comment-type="paramref" class="paramref">fieldName</code> </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual FieldInfo FieldInfo(string fieldName)</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">fieldName</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.FieldInfo.html">FieldInfo</a></td>
<td><p>the <a class="xref" href="Lucene.Net.Index.FieldInfo.html">FieldInfo</a> object or <code>null</code> when the given <code data-dev-comment-type="paramref" class="paramref">fieldName</code>
doesn&apos;t exist. </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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_GetEnumerator.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.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>
<span class="small pull-right mobile-hide">
<a href="https://github.com/NightOwl888/lucenenet/blob/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L148">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_GetEnumerator_" data-uid="Lucene.Net.Index.FieldInfos.GetEnumerator*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_GetEnumerator" data-uid="Lucene.Net.Index.FieldInfos.GetEnumerator">GetEnumerator()</h4>
<div class="markdown level1 summary"><p>Returns an iterator over all the fieldinfo objects present,
ordered by ascending field number</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual IEnumerator&lt;FieldInfo&gt; 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>&lt;<a class="xref" href="Lucene.Net.Index.FieldInfo.html">FieldInfo</a>&gt;</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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos_System_Collections_IEnumerable_GetEnumerator.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos.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>
</span>
<span class="small pull-right mobile-hide">
<a href="https://github.com/NightOwl888/lucenenet/blob/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L153">View Source</a>
</span>
<a id="Lucene_Net_Index_FieldInfos_System_Collections_IEnumerable_GetEnumerator_" data-uid="Lucene.Net.Index.FieldInfos.System#Collections#IEnumerable#GetEnumerator*"></a>
<h4 id="Lucene_Net_Index_FieldInfos_System_Collections_IEnumerable_GetEnumerator" data-uid="Lucene.Net.Index.FieldInfos.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&lt;T&gt;</span>
</div>
<div>
<span class="xref">System.Collections.IEnumerable</span>
</div>
</article>
</div>
<div class="hidden-sm col-md-2" role="complementary">
<div class="sideaffix">
<div class="contribution">
<ul class="nav">
<li>
<a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Index_FieldInfos.md&amp;value=---%0Auid%3A%20Lucene.Net.Index.FieldInfos%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" class="contribution-link">Improve this Doc</a>
</li>
<li>
<a href="https://github.com/apache/lucenenet/blob/fix/apidocs-layout/src/Lucene.Net/Index/FieldInfos.cs/#L33" class="contribution-link">View Source</a>
</li>
</ul>
</div>
<nav class="bs-docs-sidebar hidden-print hidden-xs hidden-sm affix" id="affix">
<!-- <p><a class="back-to-top" href="#top">Back to top</a><p> -->
</nav>
</div>
</div>
</div>
</div>
<footer>
<div class="grad-bottom"></div>
<div class="footer">
<div class="container">
<span class="pull-right">
<a href="#top">Back to top</a>
</span>
Copyright © 2020 The Apache Software Foundation, Licensed under the <a href='http://www.apache.org/licenses/LICENSE-2.0' target='_blank'>Apache License, Version 2.0</a><br> <small>Apache Lucene.Net, Lucene.Net, Apache, the Apache feather logo, and the Apache Lucene.Net project logo are trademarks of The Apache Software Foundation. <br>All other marks mentioned may be trademarks or registered trademarks of their respective owners.</small>
</div>
</div>
</footer>
</div>
<script type="text/javascript" src="https://lucenenet.apache.org/docs/4.8.0-beta00009/styles/docfx.vendor.js"></script>
<script type="text/javascript" src="https://lucenenet.apache.org/docs/4.8.0-beta00009/styles/docfx.js"></script>
<script type="text/javascript" src="https://lucenenet.apache.org/docs/4.8.0-beta00009/styles/main.js"></script>
</body>
</html>