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<title>Class MMapDirectory.MMapIndexInput
| Apache Lucene.NET 4.8.0-beta00013 Documentation </title>
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| Apache Lucene.NET 4.8.0-beta00013 Documentation ">
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<article class="content wrap" id="_content" data-uid="Lucene.Net.Store.MMapDirectory.MMapIndexInput">
<h1 id="Lucene_Net_Store_MMapDirectory_MMapIndexInput" data-uid="Lucene.Net.Store.MMapDirectory.MMapIndexInput" class="text-break">Class MMapDirectory.MMapIndexInput
</h1>
<div class="markdown level0 summary"></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"><a class="xref" href="Lucene.Net.Store.DataInput.html">DataInput</a></div>
<div class="level2"><a class="xref" href="Lucene.Net.Store.IndexInput.html">IndexInput</a></div>
<div class="level3"><a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html">ByteBufferIndexInput</a></div>
<div class="level4"><span class="xref">MMapDirectory.MMapIndexInput</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.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_ReadByte">ByteBufferIndexInput.ReadByte()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_ReadBytes_System_Byte___System_Int32_System_Int32_">ByteBufferIndexInput.ReadBytes(Byte[], Int32, Int32)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_ReadInt16">ByteBufferIndexInput.ReadInt16()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_ReadInt32">ByteBufferIndexInput.ReadInt32()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_ReadInt64">ByteBufferIndexInput.ReadInt64()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_GetFilePointer">ByteBufferIndexInput.GetFilePointer()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_Seek_System_Int64_">ByteBufferIndexInput.Seek(Int64)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_Length">ByteBufferIndexInput.Length</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_Clone">ByteBufferIndexInput.Clone()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_Slice_System_String_System_Int64_System_Int64_">ByteBufferIndexInput.Slice(String, Int64, Int64)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_ToString">ByteBufferIndexInput.ToString()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.IndexInput.html#Lucene_Net_Store_IndexInput_Dispose">IndexInput.Dispose()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.DataInput.html#Lucene_Net_Store_DataInput_ReadBytes_System_Byte___System_Int32_System_Int32_System_Boolean_">DataInput.ReadBytes(Byte[], Int32, Int32, Boolean)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.DataInput.html#Lucene_Net_Store_DataInput_ReadVInt32">DataInput.ReadVInt32()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.DataInput.html#Lucene_Net_Store_DataInput_ReadVInt64">DataInput.ReadVInt64()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.DataInput.html#Lucene_Net_Store_DataInput_ReadString">DataInput.ReadString()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.DataInput.html#Lucene_Net_Store_DataInput_ReadStringStringMap">DataInput.ReadStringStringMap()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.DataInput.html#Lucene_Net_Store_DataInput_ReadStringSet">DataInput.ReadStringSet()</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Store.DataInput.html#Lucene_Net_Store_DataInput_SkipBytes_System_Int64_">DataInput.SkipBytes(Int64)</a>
</div>
<div>
<span class="xref">System.Object.Equals(System.Object)</span>
</div>
<div>
<span class="xref">System.Object.Equals(System.Object, System.Object)</span>
</div>
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<span class="xref">System.Object.GetHashCode()</span>
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<span class="xref">System.Object.GetType()</span>
</div>
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<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.Store.html">Lucene.Net.Store</a></h6>
<h6><strong>Assembly</strong>: Lucene.Net.dll</h6>
<h5 id="Lucene_Net_Store_MMapDirectory_MMapIndexInput_syntax">Syntax</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public sealed class MMapIndexInput : ByteBufferIndexInput, IDisposable</code></pre>
</div>
<h3 id="methods">Methods
</h3>
<span class="small pull-right mobile-hide">
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<a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Store_MMapDirectory_MMapIndexInput_Dispose_System_Boolean_.md&amp;value=---%0Auid%3A%20Lucene.Net.Store.MMapDirectory.MMapIndexInput.Dispose(System.Boolean)%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/Store/MMapDirectory.cs/#L241">View Source</a>
</span>
<a id="Lucene_Net_Store_MMapDirectory_MMapIndexInput_Dispose_" data-uid="Lucene.Net.Store.MMapDirectory.MMapIndexInput.Dispose*"></a>
<h4 id="Lucene_Net_Store_MMapDirectory_MMapIndexInput_Dispose_System_Boolean_" data-uid="Lucene.Net.Store.MMapDirectory.MMapIndexInput.Dispose(System.Boolean)">Dispose(Boolean)</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">protected override sealed void Dispose(bool disposing)</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.Boolean</span></td>
<td><span class="parametername">disposing</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_Dispose_System_Boolean_">ByteBufferIndexInput.Dispose(Boolean)</a></div>
<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_Store_MMapDirectory_MMapIndexInput_FreeBuffer_J2N_IO_ByteBuffer_.md&amp;value=---%0Auid%3A%20Lucene.Net.Store.MMapDirectory.MMapIndexInput.FreeBuffer(J2N.IO.ByteBuffer)%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/Store/MMapDirectory.cs/#L274">View Source</a>
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<a id="Lucene_Net_Store_MMapDirectory_MMapIndexInput_FreeBuffer_" data-uid="Lucene.Net.Store.MMapDirectory.MMapIndexInput.FreeBuffer*"></a>
<h4 id="Lucene_Net_Store_MMapDirectory_MMapIndexInput_FreeBuffer_J2N_IO_ByteBuffer_" data-uid="Lucene.Net.Store.MMapDirectory.MMapIndexInput.FreeBuffer(J2N.IO.ByteBuffer)">FreeBuffer(ByteBuffer)</h4>
<div class="markdown level1 summary"><p>Try to unmap the buffer, this method silently fails if no support
for that in the runtime. On Windows, this leads to the fact,
that mmapped files cannot be modified or deleted.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">protected override void FreeBuffer(ByteBuffer buffer)</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">J2N.IO.ByteBuffer</span></td>
<td><span class="parametername">buffer</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="Lucene.Net.Store.ByteBufferIndexInput.html#Lucene_Net_Store_ByteBufferIndexInput_FreeBuffer_J2N_IO_ByteBuffer_">ByteBufferIndexInput.FreeBuffer(ByteBuffer)</a></div>
<h3 id="implements">Implements</h3>
<div>
<span class="xref">System.IDisposable</span>
</div>
</article>
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