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<article class="content wrap" id="_content" data-uid="Lucene.Net.Analysis.Core.WhitespaceTokenizer">
<h1 id="Lucene_Net_Analysis_Core_WhitespaceTokenizer" data-uid="Lucene.Net.Analysis.Core.WhitespaceTokenizer" class="text-break">Class WhitespaceTokenizer
</h1>
<div class="markdown level0 summary"><p>A <a class="xref" href="Lucene.Net.Analysis.Core.WhitespaceTokenizer.html">WhitespaceTokenizer</a> is a tokenizer that divides text at whitespace.
Adjacent sequences of non-Whitespace characters form tokens.
<p>
You must specify the required <span class="xref">Lucene.Net.Util.LuceneVersion</span> compatibility when creating
<a class="xref" href="Lucene.Net.Analysis.Core.WhitespaceTokenizer.html">WhitespaceTokenizer</a>:
<ul><li>As of 3.1, <a class="xref" href="Lucene.Net.Analysis.Util.CharTokenizer.html">CharTokenizer</a> uses an int based API to normalize and
detect token characters. See <a class="xref" href="Lucene.Net.Analysis.Util.CharTokenizer.html#Lucene_Net_Analysis_Util_CharTokenizer_IsTokenChar_System_Int32_">IsTokenChar(Int32)</a> and
<a class="xref" href="Lucene.Net.Analysis.Util.CharTokenizer.html#Lucene_Net_Analysis_Util_CharTokenizer_Normalize_System_Int32_">Normalize(Int32)</a> for details.</li></ul>
</p></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"><span class="xref">Lucene.Net.Util.AttributeSource</span></div>
<div class="level2"><span class="xref">Lucene.Net.Analysis.TokenStream</span></div>
<div class="level3"><span class="xref">Lucene.Net.Analysis.Tokenizer</span></div>
<div class="level4"><a class="xref" href="Lucene.Net.Analysis.Util.CharTokenizer.html">CharTokenizer</a></div>
<div class="level5"><span class="xref">WhitespaceTokenizer</span></div>
</div>
<div classs="implements">
<h5>Implements</h5>
<div><span class="xref">System.IDisposable</span></div>
</div>
<div class="inheritedMembers">
<h5>Inherited Members</h5>
<div>
<a class="xref" href="Lucene.Net.Analysis.Util.CharTokenizer.html#Lucene_Net_Analysis_Util_CharTokenizer_Normalize_System_Int32_">CharTokenizer.Normalize(Int32)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Analysis.Util.CharTokenizer.html#Lucene_Net_Analysis_Util_CharTokenizer_IncrementToken">CharTokenizer.IncrementToken()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Analysis.Util.CharTokenizer.html#Lucene_Net_Analysis_Util_CharTokenizer_End">CharTokenizer.End()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Analysis.Util.CharTokenizer.html#Lucene_Net_Analysis_Util_CharTokenizer_Reset">CharTokenizer.Reset()</a>
</div>
<div>
<span class="xref">Lucene.Net.Analysis.Tokenizer.m_input</span>
</div>
<div>
<a class="xref" href="https://lucenenet.apache.org/docs/4.8.0-beta00013/api/core/Lucene.Net.Analysis.Tokenizer.html#Lucene_Net_Analysis_Tokenizer_Dispose_System_Boolean_">Tokenizer.Dispose(Boolean)</a>
</div>
<div>
<a class="xref" href="https://lucenenet.apache.org/docs/4.8.0-beta00013/api/core/Lucene.Net.Analysis.Tokenizer.html#Lucene_Net_Analysis_Tokenizer_CorrectOffset_System_Int32_">Tokenizer.CorrectOffset(Int32)</a>
</div>
<div>
<a class="xref" href="https://lucenenet.apache.org/docs/4.8.0-beta00013/api/core/Lucene.Net.Analysis.Tokenizer.html#Lucene_Net_Analysis_Tokenizer_SetReader_System_IO_TextReader_">Tokenizer.SetReader(TextReader)</a>
</div>
<div>
<span class="xref">Lucene.Net.Analysis.TokenStream.Dispose()</span>
</div>
<div>
<span class="xref">Lucene.Net.Util.AttributeSource.GetAttributeFactory()</span>
</div>
<div>
<span class="xref">Lucene.Net.Util.AttributeSource.GetAttributeClassesEnumerator()</span>
</div>
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<span class="xref">Lucene.Net.Util.AttributeSource.GetAttributeImplsEnumerator()</span>
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<span class="xref">Lucene.Net.Util.AttributeSource.AddAttributeImpl(Lucene.Net.Util.Attribute)</span>
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<div>
<span class="xref">Lucene.Net.Util.AttributeSource.AddAttribute&lt;T&gt;()</span>
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<div>
<span class="xref">Lucene.Net.Util.AttributeSource.HasAttributes</span>
</div>
<div>
<span class="xref">Lucene.Net.Util.AttributeSource.HasAttribute&lt;T&gt;()</span>
</div>
<div>
<span class="xref">Lucene.Net.Util.AttributeSource.GetAttribute&lt;T&gt;()</span>
</div>
<div>
<span class="xref">Lucene.Net.Util.AttributeSource.ClearAttributes()</span>
</div>
<div>
<span class="xref">Lucene.Net.Util.AttributeSource.CaptureState()</span>
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<div>
<span class="xref">Lucene.Net.Util.AttributeSource.RestoreState(Lucene.Net.Util.AttributeSource.State)</span>
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<span class="xref">Lucene.Net.Util.AttributeSource.GetHashCode()</span>
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<a class="xref" href="https://lucenenet.apache.org/docs/4.8.0-beta00013/api/core/Lucene.Net.Util.AttributeSource.html#Lucene_Net_Util_AttributeSource_Equals_System_Object_">AttributeSource.Equals(Object)</a>
</div>
<div>
<a class="xref" href="https://lucenenet.apache.org/docs/4.8.0-beta00013/api/core/Lucene.Net.Util.AttributeSource.html#Lucene_Net_Util_AttributeSource_ReflectAsString_System_Boolean_">AttributeSource.ReflectAsString(Boolean)</a>
</div>
<div>
<span class="xref">Lucene.Net.Util.AttributeSource.ReflectWith(Lucene.Net.Util.IAttributeReflector)</span>
</div>
<div>
<span class="xref">Lucene.Net.Util.AttributeSource.CloneAttributes()</span>
</div>
<div>
<span class="xref">Lucene.Net.Util.AttributeSource.CopyTo(Lucene.Net.Util.AttributeSource)</span>
</div>
<div>
<span class="xref">Lucene.Net.Util.AttributeSource.ToString()</span>
</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>
<h6><strong>Namespace</strong>: <a class="xref" href="Lucene.Net.Analysis.Core.html">Lucene.Net.Analysis.Core</a></h6>
<h6><strong>Assembly</strong>: Lucene.Net.Analysis.Common.dll</h6>
<h5 id="Lucene_Net_Analysis_Core_WhitespaceTokenizer_syntax">Syntax</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public sealed class WhitespaceTokenizer : CharTokenizer, IDisposable</code></pre>
</div>
<h3 id="constructors">Constructors
</h3>
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<span class="small pull-right mobile-hide">
<a href="https://github.com/NightOwl888/lucenenet/blob/fix/apidocs-layout/src/Lucene.Net.Analysis.Common/Analysis/Core/WhitespaceTokenizer.cs/#L58">View Source</a>
</span>
<a id="Lucene_Net_Analysis_Core_WhitespaceTokenizer__ctor_" data-uid="Lucene.Net.Analysis.Core.WhitespaceTokenizer.#ctor*"></a>
<h4 id="Lucene_Net_Analysis_Core_WhitespaceTokenizer__ctor_Lucene_Net_Util_LuceneVersion_Lucene_Net_Util_AttributeSource_AttributeFactory_System_IO_TextReader_" data-uid="Lucene.Net.Analysis.Core.WhitespaceTokenizer.#ctor(Lucene.Net.Util.LuceneVersion,Lucene.Net.Util.AttributeSource.AttributeFactory,System.IO.TextReader)">WhitespaceTokenizer(LuceneVersion, AttributeSource.AttributeFactory, TextReader)</h4>
<div class="markdown level1 summary"><p>Construct a new <a class="xref" href="Lucene.Net.Analysis.Core.WhitespaceTokenizer.html">WhitespaceTokenizer</a> using a given
<span class="xref">Lucene.Net.Util.AttributeSource.AttributeFactory</span>.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public WhitespaceTokenizer(LuceneVersion matchVersion, AttributeSource.AttributeFactory factory, TextReader in)</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">Lucene.Net.Util.LuceneVersion</span></td>
<td><span class="parametername">matchVersion</span></td>
<td><p><span class="xref">Lucene.Net.Util.LuceneVersion</span> to match</p>
</td>
</tr>
<tr>
<td><span class="xref">Lucene.Net.Util.AttributeSource.AttributeFactory</span></td>
<td><span class="parametername">factory</span></td>
<td><p>the attribute factory to use for this <span class="xref">Lucene.Net.Analysis.Tokenizer</span> </p>
</td>
</tr>
<tr>
<td><span class="xref">System.IO.TextReader</span></td>
<td><span class="parametername">in</span></td>
<td><p>the input to split up into tokens </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_Analysis_Core_WhitespaceTokenizer__ctor_Lucene_Net_Util_LuceneVersion_System_IO_TextReader_.md&amp;value=---%0Auid%3A%20Lucene.Net.Analysis.Core.WhitespaceTokenizer.%23ctor(Lucene.Net.Util.LuceneVersion%2CSystem.IO.TextReader)%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/fix/apidocs-layout/src/Lucene.Net.Analysis.Common/Analysis/Core/WhitespaceTokenizer.cs/#L44">View Source</a>
</span>
<a id="Lucene_Net_Analysis_Core_WhitespaceTokenizer__ctor_" data-uid="Lucene.Net.Analysis.Core.WhitespaceTokenizer.#ctor*"></a>
<h4 id="Lucene_Net_Analysis_Core_WhitespaceTokenizer__ctor_Lucene_Net_Util_LuceneVersion_System_IO_TextReader_" data-uid="Lucene.Net.Analysis.Core.WhitespaceTokenizer.#ctor(Lucene.Net.Util.LuceneVersion,System.IO.TextReader)">WhitespaceTokenizer(LuceneVersion, TextReader)</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 WhitespaceTokenizer(LuceneVersion matchVersion, TextReader in)</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">Lucene.Net.Util.LuceneVersion</span></td>
<td><span class="parametername">matchVersion</span></td>
<td><p><span class="xref">Lucene.Net.Util.LuceneVersion</span> to match</p>
</td>
</tr>
<tr>
<td><span class="xref">System.IO.TextReader</span></td>
<td><span class="parametername">in</span></td>
<td><p>the input to split up into tokens </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-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Analysis_Core_WhitespaceTokenizer_IsTokenChar_System_Int32_.md&amp;value=---%0Auid%3A%20Lucene.Net.Analysis.Core.WhitespaceTokenizer.IsTokenChar(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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</span>
<a id="Lucene_Net_Analysis_Core_WhitespaceTokenizer_IsTokenChar_" data-uid="Lucene.Net.Analysis.Core.WhitespaceTokenizer.IsTokenChar*"></a>
<h4 id="Lucene_Net_Analysis_Core_WhitespaceTokenizer_IsTokenChar_System_Int32_" data-uid="Lucene.Net.Analysis.Core.WhitespaceTokenizer.IsTokenChar(System.Int32)">IsTokenChar(Int32)</h4>
<div class="markdown level1 summary"><p>Collects only characters which do not satisfy
<span class="xref">System.Char.IsWhiteSpace(System.Char)</span>.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">protected override bool IsTokenChar(int c)</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">c</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.Boolean</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="Lucene.Net.Analysis.Util.CharTokenizer.html#Lucene_Net_Analysis_Util_CharTokenizer_IsTokenChar_System_Int32_">CharTokenizer.IsTokenChar(Int32)</a></div>
<h3 id="implements">Implements</h3>
<div>
<span class="xref">System.IDisposable</span>
</div>
</article>
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