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| <h1 id="Lucene_Net_Analysis_Util_RollingCharBuffer" data-uid="Lucene.Net.Analysis.Util.RollingCharBuffer" class="text-break">Class RollingCharBuffer |
| </h1> |
| <div class="markdown level0 summary"><p>Acts like a forever growing <span class="xref">char[]</span> as you read |
| characters into it from the provided reader, but |
| internally it uses a circular buffer to only hold the |
| characters that haven't been freed yet. This is like a |
| PushbackReader, except you don't have to specify |
| up-front the max size of the buffer, but you do have to |
| periodically call <a class="xref" href="Lucene.Net.Analysis.Util.RollingCharBuffer.html#Lucene_Net_Analysis_Util_RollingCharBuffer_FreeBefore_System_Int32_">FreeBefore(Int32)</a>. </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">RollingCharBuffer</span></div> |
| </div> |
| <div class="inheritedMembers"> |
| <h5>Inherited Members</h5> |
| <div> |
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| <h6><strong>Namespace</strong>: <a class="xref" href="Lucene.Net.Analysis.Util.html">Lucene.Net.Analysis.Util</a></h6> |
| <h6><strong>Assembly</strong>: Lucene.Net.Analysis.Common.dll</h6> |
| <h5 id="Lucene_Net_Analysis_Util_RollingCharBuffer_syntax">Syntax</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public sealed class RollingCharBuffer</code></pre> |
| </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_Analysis_Util_RollingCharBuffer_FreeBefore_System_Int32_.md&value=---%0Auid%3A%20Lucene.Net.Analysis.Util.RollingCharBuffer.FreeBefore(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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| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00011/src/Lucene.Net.Analysis.Common/Analysis/Util/RollingCharBuffer.cs/#L166">View Source</a> |
| </span> |
| <a id="Lucene_Net_Analysis_Util_RollingCharBuffer_FreeBefore_" data-uid="Lucene.Net.Analysis.Util.RollingCharBuffer.FreeBefore*"></a> |
| <h4 id="Lucene_Net_Analysis_Util_RollingCharBuffer_FreeBefore_System_Int32_" data-uid="Lucene.Net.Analysis.Util.RollingCharBuffer.FreeBefore(System.Int32)">FreeBefore(Int32)</h4> |
| <div class="markdown level1 summary"><p>Call this to notify us that no chars before this |
| absolute position are needed anymore. </p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public void FreeBefore(int pos)</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">pos</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_Analysis_Util_RollingCharBuffer_Get_System_Int32_.md&value=---%0Auid%3A%20Lucene.Net.Analysis.Util.RollingCharBuffer.Get(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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| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00011/src/Lucene.Net.Analysis.Common/Analysis/Util/RollingCharBuffer.cs/#L70">View Source</a> |
| </span> |
| <a id="Lucene_Net_Analysis_Util_RollingCharBuffer_Get_" data-uid="Lucene.Net.Analysis.Util.RollingCharBuffer.Get*"></a> |
| <h4 id="Lucene_Net_Analysis_Util_RollingCharBuffer_Get_System_Int32_" data-uid="Lucene.Net.Analysis.Util.RollingCharBuffer.Get(System.Int32)">Get(Int32)</h4> |
| <div class="markdown level1 summary"><p>Absolute position read. NOTE: pos must not jump |
| ahead by more than 1! Ie, it's OK to read arbitarily |
| far back (just not prior to the last <a class="xref" href="Lucene.Net.Analysis.Util.RollingCharBuffer.html#Lucene_Net_Analysis_Util_RollingCharBuffer_FreeBefore_System_Int32_">FreeBefore(Int32)</a>, |
| but NOT ok to read arbitrarily far |
| ahead. Returns -1 if you hit EOF.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public int Get(int pos)</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">pos</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> |
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| </span> |
| <a id="Lucene_Net_Analysis_Util_RollingCharBuffer_Get_" data-uid="Lucene.Net.Analysis.Util.RollingCharBuffer.Get*"></a> |
| <h4 id="Lucene_Net_Analysis_Util_RollingCharBuffer_Get_System_Int32_System_Int32_" data-uid="Lucene.Net.Analysis.Util.RollingCharBuffer.Get(System.Int32,System.Int32)">Get(Int32, 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">public char[] Get(int posStart, int length)</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">posStart</span></td> |
| <td></td> |
| </tr> |
| <tr> |
| <td><span class="xref">System.Int32</span></td> |
| <td><span class="parametername">length</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.Char</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_Analysis_Util_RollingCharBuffer_Reset_System_IO_TextReader_.md&value=---%0Auid%3A%20Lucene.Net.Analysis.Util.RollingCharBuffer.Reset(System.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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| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00011/src/Lucene.Net.Analysis.Common/Analysis/Util/RollingCharBuffer.cs/#L54">View Source</a> |
| </span> |
| <a id="Lucene_Net_Analysis_Util_RollingCharBuffer_Reset_" data-uid="Lucene.Net.Analysis.Util.RollingCharBuffer.Reset*"></a> |
| <h4 id="Lucene_Net_Analysis_Util_RollingCharBuffer_Reset_System_IO_TextReader_" data-uid="Lucene.Net.Analysis.Util.RollingCharBuffer.Reset(System.IO.TextReader)">Reset(TextReader)</h4> |
| <div class="markdown level1 summary"><p>Clear array and switch to new reader. </p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public void Reset(TextReader reader)</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.IO.TextReader</span></td> |
| <td><span class="parametername">reader</span></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| </article> |
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