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<a href="#pub-methods">Public Member Functions</a> &#124;
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<div class="title">Lucene.Net.Analysis.CharStream Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p><a class="el" href="../../d0/d88/class_lucene_1_1_net_1_1_analysis_1_1_char_stream.html" title="CharStream adds CorrectOffset functionality over System.IO.TextReader. All Tokenizers accept a CharSt...">CharStream</a> adds <a class="el" href="../../d0/d88/class_lucene_1_1_net_1_1_analysis_1_1_char_stream.html#aebdf487a8ce758f5539026a85cd5903d" title="Called by CharFilter(s) and Tokenizer to correct token offset.">CorrectOffset</a> functionality over System.IO.TextReader. All Tokenizers accept a <a class="el" href="../../d0/d88/class_lucene_1_1_net_1_1_analysis_1_1_char_stream.html" title="CharStream adds CorrectOffset functionality over System.IO.TextReader. All Tokenizers accept a CharSt...">CharStream</a> instead of System.IO.TextReader as input, which enables arbitrary character based filtering before tokenization. The <a class="el" href="../../d0/d88/class_lucene_1_1_net_1_1_analysis_1_1_char_stream.html#aebdf487a8ce758f5539026a85cd5903d" title="Called by CharFilter(s) and Tokenizer to correct token offset.">CorrectOffset</a> method fixed offsets to account for removal or insertion of characters, so that the offsets reported in the tokens match the character offsets of the original Reader.
<a href="../../d0/d88/class_lucene_1_1_net_1_1_analysis_1_1_char_stream.html#details">More...</a></p>
<p>Inherits StreamReader.</p>
<p>Inherited by <a class="el" href="../../dd/df7/class_lucene_1_1_net_1_1_analysis_1_1_char_filter.html">Lucene.Net.Analysis.CharFilter</a>, and <a class="el" href="../../d0/d1f/class_lucene_1_1_net_1_1_analysis_1_1_char_reader.html">Lucene.Net.Analysis.CharReader</a>.</p>
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Public Member Functions</h2></td></tr>
<tr class="memitem:aebdf487a8ce758f5539026a85cd5903d"><td class="memItemLeft" align="right" valign="top">abstract int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/d88/class_lucene_1_1_net_1_1_analysis_1_1_char_stream.html#aebdf487a8ce758f5539026a85cd5903d">CorrectOffset</a> (int currentOff)</td></tr>
<tr class="memdesc:aebdf487a8ce758f5539026a85cd5903d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Called by CharFilter(s) and <a class="el" href="../../d8/d6b/class_lucene_1_1_net_1_1_analysis_1_1_tokenizer.html" title="A Tokenizer is a TokenStream whose input is a Reader. This is an abstract class; subclasses must over...">Tokenizer</a> to correct token offset. <a href="#aebdf487a8ce758f5539026a85cd5903d"></a><br/></td></tr>
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Protected Member Functions</h2></td></tr>
<tr class="memitem:a812d086f474e6587655951b199602a1b"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/d88/class_lucene_1_1_net_1_1_analysis_1_1_char_stream.html#a812d086f474e6587655951b199602a1b">CharStream</a> (System.IO.StreamReader reader)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="../../d0/d88/class_lucene_1_1_net_1_1_analysis_1_1_char_stream.html" title="CharStream adds CorrectOffset functionality over System.IO.TextReader. All Tokenizers accept a CharSt...">CharStream</a> adds <a class="el" href="../../d0/d88/class_lucene_1_1_net_1_1_analysis_1_1_char_stream.html#aebdf487a8ce758f5539026a85cd5903d" title="Called by CharFilter(s) and Tokenizer to correct token offset.">CorrectOffset</a> functionality over System.IO.TextReader. All Tokenizers accept a <a class="el" href="../../d0/d88/class_lucene_1_1_net_1_1_analysis_1_1_char_stream.html" title="CharStream adds CorrectOffset functionality over System.IO.TextReader. All Tokenizers accept a CharSt...">CharStream</a> instead of System.IO.TextReader as input, which enables arbitrary character based filtering before tokenization. The <a class="el" href="../../d0/d88/class_lucene_1_1_net_1_1_analysis_1_1_char_stream.html#aebdf487a8ce758f5539026a85cd5903d" title="Called by CharFilter(s) and Tokenizer to correct token offset.">CorrectOffset</a> method fixed offsets to account for removal or insertion of characters, so that the offsets reported in the tokens match the character offsets of the original Reader. </p>
<p>Definition at line <a class="el" href="../../dc/d1b/_analysis_2_char_stream_8cs_source.html#l00030">30</a> of file <a class="el" href="../../dc/d1b/_analysis_2_char_stream_8cs_source.html">CharStream.cs</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<td class="memname">Lucene.Net.Analysis.CharStream.CharStream </td>
<td>(</td>
<td class="paramtype">System.IO.StreamReader&#160;</td>
<td class="paramname"><em>reader</em></td><td>)</td>
<td></td>
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<p>Definition at line <a class="el" href="../../dc/d1b/_analysis_2_char_stream_8cs_source.html#l00032">32</a> of file <a class="el" href="../../dc/d1b/_analysis_2_char_stream_8cs_source.html">CharStream.cs</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">abstract int Lucene.Net.Analysis.CharStream.CorrectOffset </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>currentOff</em></td><td>)</td>
<td></td>
</tr>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Called by CharFilter(s) and <a class="el" href="../../d8/d6b/class_lucene_1_1_net_1_1_analysis_1_1_tokenizer.html" title="A Tokenizer is a TokenStream whose input is a Reader. This is an abstract class; subclasses must over...">Tokenizer</a> to correct token offset. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">currentOff</td><td>offset as seen in the output </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>corrected offset based on the input </dd></dl>
<p>Implemented in <a class="el" href="../../dd/df7/class_lucene_1_1_net_1_1_analysis_1_1_char_filter.html#a3af22962a9d940595eb9cf4ed46e2991">Lucene.Net.Analysis.CharFilter</a>, and <a class="el" href="../../d0/d1f/class_lucene_1_1_net_1_1_analysis_1_1_char_reader.html#aa1062e55b9e8d9c66792ebb1a7d2ccc9">Lucene.Net.Analysis.CharReader</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>core/Analysis/<a class="el" href="../../dc/d1b/_analysis_2_char_stream_8cs_source.html">CharStream.cs</a></li>
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